CN110548183B - Ascites continuous aspirator with puncture needle hiding and sterilizing function - Google Patents
Ascites continuous aspirator with puncture needle hiding and sterilizing function Download PDFInfo
- Publication number
- CN110548183B CN110548183B CN201910977803.5A CN201910977803A CN110548183B CN 110548183 B CN110548183 B CN 110548183B CN 201910977803 A CN201910977803 A CN 201910977803A CN 110548183 B CN110548183 B CN 110548183B
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- China
- Prior art keywords
- needle
- hiding
- hard
- sterilizing
- disinfection
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 73
- 206010003445 Ascites Diseases 0.000 title claims abstract description 18
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 71
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000036541 health Effects 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002421 anti-septic effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 208000019423 liver disease Diseases 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- A61M1/0023—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1021—Abdominal cavity
Abstract
The continuous ascites aspirator with the puncture needle hiding and sterilizing function comprises an aspirator main box body, wherein a liquid collecting bottle and a negative pressure machine are arranged in the aspirator main box body, one end of a hard connecting pipe penetrates through a sealing cover and is inserted into the liquid collecting bottle, the other end of the hard connecting pipe is connected with a hard needle hiding and sterilizing pipe through a drainage hose, a puncture needle is arranged in an inner cavity of the hard needle hiding and sterilizing pipe, and the puncture needle can axially move forwards and backwards in the hard needle hiding and sterilizing pipe to stretch out of or retract into the hard needle hiding and sterilizing pipe; the front end of the inner cavity of the hard needle hiding disinfection tube is provided with a disinfection device, and the puncture needle is disinfected by the disinfection device in the process of moving back and forth; the outer part of the hard needle hiding disinfection tube is hermetically sleeved with a sealing outer sleeve. The telescopic function of the puncture needle in the invention realizes the self-protection function, realizes the rapid disinfection function of the aspirator to the puncture needle, and improves the medical and health level of the aspirator; and each part of the aspirator is integrated, integrated and convenient to carry, store.
Description
Technical Field
The invention belongs to the technical field of ascites aspirators, and particularly relates to a continuous ascites aspirators with a puncture needle hiding and disinfecting function.
Background
In clinical hospitals, patients with liver diseases often develop liver ascites, and the aspiration of the ascites is an effective treatment method. The current ascites aspiration method is to aspirate the ascites by an ascites aspirator or syringe, penetrate the abdominal cavity by a puncture needle, and aspirate by an aspirator or syringe. The existing ascites aspirator is simple in structure and single in function, the puncture needle is directly exposed to the outside, and at most, the puncture needle is sleeved by a simple needle sleeve, and the aspirator is not provided with a disinfection treatment device, so that the puncture needle can be disinfected in time, and the medical treatment and the health are inconvenient to implement. There is therefore a need for improvements.
Disclosure of Invention
The invention solves the technical problems that: the invention provides a continuous ascites aspirator with a puncture needle hiding and sterilizing function, wherein the telescopic function of a puncture needle realizes the self-protection function of the aspirator on the puncture needle, and the puncture needle is sterilized by a sterilizing device in the process of moving forwards and backwards, so that the rapid sterilizing effect of the aspirator on the puncture needle is realized, and the medical and health level of the aspirator is improved; and each part of the aspirator is integrated, integrated and more convenient to carry and store.
The invention adopts the technical scheme that: the continuous ascites aspirator with the puncture needle hiding and sterilizing function comprises an aspirator main box body, wherein a liquid collecting bottle and a negative pressure machine are arranged in the aspirator main box body, an opening of the liquid collecting bottle is covered by a sealing cover, a vent pipe and a hard connecting pipe are arranged on the sealing cover, one end of the hard connecting pipe is inserted into the liquid collecting bottle through the sealing cover, the hard connecting pipe is connected with the negative pressure machine through a connector, the other end of the hard connecting pipe is connected with a hard needle hiding and sterilizing pipe through a drainage hose, a puncture needle is arranged in an inner cavity of the hard needle hiding and sterilizing pipe, the puncture needle can axially move forwards in the hard needle hiding and sterilizing pipe and then is locked in position to realize puncture use of the puncture needle, and the puncture needle can axially move backwards in the hard needle hiding and sterilizing pipe and is locked in position to realize hiding of the puncture needle; the front end of the inner cavity of the hard needle hiding disinfection tube is provided with a disinfection device, and the puncture needle is disinfected by the disinfection device in the process of moving back and forth; the outer part of the hard needle hiding and sterilizing tube is hermetically sleeved with a sealing outer sleeve, and the sealing outer sleeve can axially move along the outer surface of the hard needle hiding and sterilizing tube to realize sealing shielding and opening of a puncture needle mounting part on the hard needle hiding and sterilizing tube.
For the preferable mode of the technical scheme, the axial movement of the puncture needle in the hard needle hiding disinfection tube and the front-back limiting structure implementation mode are as follows: the utility model provides a disinfection tube is hidden to stereoplasm syringe needle, be equipped with the spout on the disinfection tube front portion wall is hidden to stereoplasm syringe needle on the spout front portion and the rear portion is corresponding stereoplasm syringe needle is hidden and is equipped with preceding draw-in groove and back draw-in groove on the disinfection tube inner wall, it is equipped with the needle file to slide in the disinfection tube inner chamber to hide stereoplasm syringe needle, pjncture needle rear end and needle file fixed connection, needle file outer disc and the interior surface adaptation of disinfection tube are hidden to stereoplasm syringe needle, needle file outer disc corresponds position department is equipped with the slider mounting groove, slider structure bottom installs in the slider mounting groove through the spring, slider structure includes promotion slider and spacing slider, the promotion slider is arranged in the spout and is protruding stereoplasm syringe needle and is hidden disinfection tube outer disc and can be along spout axial displacement, spacing slider is arranged in the slider mounting groove, spacing slider realizes the position locking to the pjncture needle in the draw-in preceding draw-in groove or the back draw-in groove through the effect of spring, press the promotion slider makes spacing slider withdraw from preceding draw-in groove or back draw-in groove and promote the slider and drive needle file and pjncture needle through spacing slider and the forward back.
According to the preferable mode of the technical scheme, the outer circular surface of the hard needle hidden disinfection tube corresponding to the front end of the chute is provided with the external thread, and the external thread is screwed with the compression screw sleeve for compressing the pushing sliding block moving to the front part of the chute.
To the preferred mode of above-mentioned technical scheme, degassing unit is including locating the disinfection chamber in stereoplasm syringe needle hiding disinfection pipe inner chamber front portion, disinfection chamber center is equipped with the disinfection hole that supplies the pjncture needle to pass, disinfection intracavity is filled with the disinfection cotton, be equipped with the antiseptic solution filling opening on the stereoplasm syringe needle hiding disinfection pipe wall that the disinfection chamber corresponds, the antiseptic solution filling opening is sealed through blocking up.
For the preferable mode of the technical scheme, the axial movement of the sealing outer sleeve on the outer surface of the hard needle hiding disinfection tube and the sealing covering structure are realized in the following modes: the outer sealing sleeve is sleeved outside the hard needle hiding and sterilizing tube in a sliding manner, a rear limiting ring is arranged on the outer circular surface of the hard needle hiding and sterilizing tube corresponding to the rear part of the sliding groove, a front limiting lock ring is arranged on the outer circular surface of the hard needle hiding and sterilizing tube corresponding to the front part of the sliding groove, the rear end of the outer sealing sleeve extends radially inwards to form a rear limiting sliding table, the rear limiting sliding table is matched with the outer circular surface of the hard needle hiding and sterilizing tube, the front end of the outer sealing sleeve extends radially inwards to form a front limiting sliding table, the inner diameter of the front limiting sliding table is larger than the outer diameter of the pushing sliding block in an elastic loosening state, and the inner diameter of the front limiting sliding table is smaller than the outer diameter of the rear limiting ring; when the puncture needle installation part on the hard needle hiding and sterilizing tube is shielded by the axial sliding of the outer sealing sleeve, the inner side surface of the rear limiting sliding table of the outer sealing sleeve is clung to the rear limiting ring and is sealed by the rear sealing gasket, and the outer side surface of the front limiting sliding table of the outer sealing sleeve is clamped with the front limiting locking ring by the buckle and is sealed by the front sealing gasket on the joint surface.
In the preferable mode of the technical scheme, the front end of the hard needle hiding and sterilizing tube is provided with a protective cover for protecting the skin part of the human body penetrated by the puncture needle, and a suction ring is arranged on the periphery of the protective cover, which is contacted with the skin of the human body.
In the preferable mode of the technical scheme, the inner cavity of the main body of the aspirator is divided into an upper storage cavity and a lower installation cavity, the upper storage cavity is used for storing a hard needle head hidden disinfection tube and a puncture needle, and a liquid collecting bottle and a negative pressure machine are arranged in the lower installation cavity; the liquid collecting bottle bottom is equipped with the fluid-discharge tube that stretches to the outside of aspirator main tank, be equipped with the fluid-discharge valve on the fluid-discharge tube, be equipped with the scale on the liquid collecting bottle, be equipped with manometer and regulating switch on the negative pressure machine, the department of corresponding position is equipped with the opening that exposes scale, manometer and regulating switch in outside on the aspirator main tank wall, the inside check valve that is equipped with of stereoplasm connecting pipe, the breather pipe passes aspirator main tank wall and arranges in outside.
Compared with the prior art, the invention has the advantages that:
1. in the scheme, the puncture needle can axially move forwards in the hard needle hiding and sterilizing tube and then is locked in position after extending out of the hard needle hiding and sterilizing tube to realize the puncture use of the puncture needle, and the puncture needle can axially move backwards in the hard needle hiding and sterilizing tube and is locked in position to realize the hiding of the puncture needle; the telescopic function of the puncture needle is realized, the puncture needle stretches out when in use, and is retracted and hidden when not in use, so that the self-protection function of the air extractor on the puncture needle is realized; the front end of the inner cavity of the hard needle hiding disinfection tube is provided with a disinfection device, and the puncture needle is disinfected by the disinfection device in the process of moving forwards and backwards, so that the rapid disinfection effect of the aspirator to the puncture needle is realized, and the medical health level of the aspirator is improved;
2. according to the scheme, the outer part of the hard needle hiding and sterilizing tube is hermetically sleeved with the sealing outer sleeve, the sealing outer sleeve can axially move along the outer surface of the hard needle hiding and sterilizing tube, so that the sealing shielding and opening of the puncture needle mounting part on the hard needle hiding and sterilizing tube are realized, and the hard needle hiding and sterilizing tube cannot leak in the suction process;
3. the main box body of the aspirator is composed of the upper storage cavity and the lower installation cavity, so that all parts of the aspirator are combined and integrated, the aspirator is integrated, and the aspirator is more convenient to carry and store.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view showing the mounting structure of the puncture needle in the hard needle hiding and sterilizing tube according to the present invention;
FIG. 3 is a schematic view of the cross-sectional structure A-A in FIG. 2;
fig. 4 is an enlarged schematic view of the B part structure in fig. 2.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. The connection modes of the components in the following embodiments are conventional connection modes unless otherwise specified; the components used in the examples described below are commercially available unless otherwise specified.
In the present invention, unless otherwise stated, it is to be understood that: the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate describing the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that the terms "mounted," "connected," "disposed," and "provided" are to be construed broadly, unless otherwise specifically defined and limited. For example, the connection and arrangement can be fixed connection, arrangement, detachable connection, arrangement, or integrated connection and arrangement. May be a mechanical connection; may be directly connected or indirectly connected through other intermediate members. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, embodiments of the present invention are described,
the utility model provides a continuous aspirator of ascites with disinfection function is hidden to pjncture needle, includes aspirator main tank 1, aspirator main tank 1 is inside to be equipped with liquid collecting bottle 2 and negative pressure machine 11, liquid collecting bottle 2 opening closes through sealed lid 3 lid, be equipped with breather pipe 4 and stereoplasm connecting pipe 8 on the sealed lid 3, breather pipe 4 passes aspirator main tank 1 wall and arranges the outside in, stereoplasm connecting pipe 8 one end is passed sealed lid 3 and is inserted in liquid collecting bottle 2, be connected with negative pressure machine 11 through connector 12 on the stereoplasm connecting pipe 8, the stereoplasm connecting pipe 8 other end is connected with stereoplasm needle hidden disinfection pipe 15 through drainage hose 10.
The utility model discloses a puncture needle, including the disinfection pipe 15 is hidden to the stereoplasm syringe needle, be equipped with pjncture needle 16 in the disinfection pipe 15 inner chamber is hidden to the stereoplasm syringe needle, pjncture needle 16 can be in the disinfection pipe 15 is hidden to the stereoplasm syringe needle central axis forward movement stretch out the disinfection pipe 15 after carry out the position locking and realize pjncture needle 16's puncture use, pjncture needle 16 can be in the disinfection pipe 15 is hidden to the stereoplasm syringe needle central axis backward movement and carry out the position locking and realize pjncture needle 16's hiding, realized pjncture needle 16's flexible function, stretch out when using, the indentation is hidden when not using, has realized the self safeguard function of aspirator to the pjncture needle. Specifically, the axial movement of the puncture needle 16 in the hard needle hiding and sterilizing tube 15 and the implementation mode of the front and rear limiting structure are as follows: the front wall of the hard needle hiding and sterilizing tube 15 is axially provided with a chute 1501, the inner wall of the hard needle hiding and sterilizing tube 15 corresponding to the front and rear parts of the chute 1501 is provided with a front clamping groove 1503 and a rear clamping groove 1502, a needle seat 17 is slidably arranged in the inner cavity of the hard needle hiding and sterilizing tube 15, the rear end of a puncture needle 16 is fixedly connected with the needle seat 17, the outer circular surface of the needle seat 17 is matched with the inner surface of the hard needle hiding and sterilizing tube 15, the position of the outer circular surface of the needle seat 17 is correspondingly provided with a sliding block mounting groove 1701, the bottom of a sliding block structural member 18 is arranged in the sliding block mounting groove 1701 through a spring 19, the sliding block structural member 18 comprises a pushing sliding block 1802 and a limiting sliding block 1801, the pushing sliding block 1802 is arranged in the chute 1501 and protrudes out of the outer circular surface of the hard needle hiding and can axially move along the chute 1501, the limiting sliding block 1801 is arranged in the sliding block mounting groove 15031, and the limiting block 1801 is clamped into the front clamping groove 1701 or the rear clamping groove 1502 through the action of the spring 19 to lock the position of the puncture needle 16. In use, the pushing slider 1802 is pressed by a hand, so that the limit slider 1801 is withdrawn from the front clamping groove 1503 or the rear clamping groove 1502, the pushing slider 1802 is pushed by the hand, and the pushing slider 1802 drives the needle seat 17 and the puncture needle 16 to axially move back and forth through the limit slider 1801. The external thread 1504 is arranged on the external circle surface of the hard needle hidden disinfection tube 15 corresponding to the front end of the chute 1501, and the compression screw sleeve 20 for compressing the pushing sliding block 1802 moving to the front of the chute 1501 is screwed on the external thread 1504, so that the extended puncture needle 16 is fixed stably and reliably.
The front end of the inner cavity of the hard needle hiding and sterilizing tube 15 is provided with a sterilizing device, and the puncture needle 16 is sterilized by the sterilizing device in the process of moving back and forth. The disinfection device comprises a disinfection cavity 21 arranged at the front part of the inner cavity of the hard needle hiding disinfection tube 15, a disinfection hole 22 for a puncture needle 16 to pass through is arranged in the center of the disinfection cavity 21, disinfection cotton 23 is filled in the disinfection cavity 21, a disinfection liquid injection port 1505 is arranged on the wall of the hard needle hiding disinfection tube 15 corresponding to the disinfection cavity 21, and the disinfection liquid injection port 1505 is sealed and blocked by a plug 32. The puncture needle 16 is disinfected by the disinfection device in the process of moving back and forth, so that the rapid disinfection effect of the aspirator to the puncture needle is realized, and the medical and health level of the aspirator is improved.
The outer part of the hard needle hiding and sterilizing tube 15 is hermetically sleeved with a sealing outer sleeve 26, and the sealing outer sleeve 26 can axially move along the outer surface of the hard needle hiding and sterilizing tube 15 to realize sealing shielding and opening of the mounting part of the puncture needle 16 on the hard needle hiding and sterilizing tube 15. The axial movement of the sealing outer sleeve 26 on the outer surface of the hard needle hiding disinfection tube 15 and the sealing covering structure are realized in the following modes: the outer sealing sleeve 26 can be sleeved outside the hard needle hiding and sterilizing tube 15 in a sliding manner, a rear limiting ring 27 is arranged on the outer circular surface of the hard needle hiding and sterilizing tube 15 corresponding to the rear part of the sliding groove 1501, a front limiting lock ring 29 is arranged on the outer circular surface of the hard needle hiding and sterilizing tube 15 corresponding to the front part of the sliding groove 1501, the rear end of the outer sealing sleeve 26 extends radially inwards to form a rear limiting sliding table 2601, the rear limiting sliding table 2601 is matched with the outer circular surface of the hard needle hiding and sterilizing tube 15, the front end of the outer sealing sleeve 26 extends radially inwards to form a front limiting sliding table 2602, the inner diameter of the front limiting sliding table 2602 is larger than the outer diameter of the pushing sliding block 1802 in an elastic loosening state, and the inner diameter of the front limiting sliding table 2602 is smaller than the outer diameter of the rear limiting ring 27; when the sealed outer sleeve 26 axially slides to conceal the mounting part of the puncture needle 16 on the hard needle hidden disinfection tube 15, the inner side surface of the rear limit sliding table 2601 of the sealed outer sleeve 26 is clung to the rear limit ring 27 and is sealed by the rear seal gasket 28, and the outer side surface of the front limit sliding table 2602 of the sealed outer sleeve 26 is clamped with the front limit locking ring 29 by the buckle 30 and is sealed by the front seal gasket 31 on the joint surface. The arrangement of the sealing outer sleeve 26 realizes the sealing shielding and opening of the mounting part of the puncture needle 16 on the hard needle hiding and sterilizing tube 15, so that the hard needle hiding and sterilizing tube cannot leak in the sucking process.
The front end of the hard needle hiding and sterilizing tube 15 is provided with a protective cover 24 for protecting the puncture needle 16 from puncturing the skin of a human body, and the protective cover 24 protects the puncture skin during the puncturing process and prevents the exposure of the needle eyes from causing infection. The sucking ring 25 is arranged on the periphery of the protective cover 24, which is in contact with the skin of the human body, and when the puncture is performed, the sucking ring 25 is used for sucking with the skin of the human body to fix the position of the puncture needle, so that the puncture needle is stable and reliable in the sucking process, and the pain of a patient caused by ascites suction is reduced.
The inner cavity of the main box body 1 of the aspirator is divided into an upper storage cavity 102 and a lower installation cavity 101, the upper storage cavity 102 is used for storing a hard needle head hiding disinfection tube 15 and a puncture needle 16, and a liquid collecting bottle 2 and a negative pressure machine 11 are arranged in the lower installation cavity 101; the liquid collecting bottle 2 bottom is equipped with the fluid-discharge tube 6 that stretches to the outside of aspirator main tank 1, be equipped with fluid-discharge valve 7 on the fluid-discharge tube 6, be equipped with scale 5 on the liquid collecting bottle 2, be equipped with manometer 13 and regulating switch 14 on the negative pressure machine 11, the department of corresponding position is equipped with on aspirator main tank 1 wall exposes scale 5, manometer 13 and regulating switch 14 in the opening of outside, the inside check valve 9 that is equipped with of stereoplasm connecting pipe 8. The main box body 1 of the aspirator is composed of the upper storage cavity 102 and the lower installation cavity 101, so that all parts of the aspirator are combined and integrated, the aspirator is integrated, and the aspirator is more convenient to carry and store.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. Ascites continuous aspirator with pjncture needle hidden disinfection function, including aspirator main box (1), aspirator main box (1) inside is equipped with liquid collecting bottle (2) and negative pressure machine (11), liquid collecting bottle (2) opening is through sealed lid (3) lid, be equipped with breather pipe (4) and stereoplasm connecting pipe (8) on sealed lid (3), in sealed lid (3) were passed to stereoplasm connecting pipe (8) one end insert liquid collecting bottle (2), be connected with negative pressure machine (11) through connector (12) on stereoplasm connecting pipe (8), its characterized in that: the other end of the hard connecting pipe (8) is connected with a hard needle hiding and sterilizing pipe (15) through a drainage hose (10), a puncture needle (16) is arranged in an inner cavity of the hard needle hiding and sterilizing pipe (15), the puncture needle (16) can axially move forwards in the hard needle hiding and sterilizing pipe (15) and stretch out of the hard needle hiding and sterilizing pipe (15) to lock the position, so that the puncture needle (16) can be used for puncturing, and the puncture needle (16) can axially move backwards in the hard needle hiding and sterilizing pipe (15) and lock the position, so that the puncture needle (16) can be hidden; the front end of the inner cavity of the hard needle hiding and sterilizing tube (15) is provided with a sterilizing device, and the puncture needle (16) is sterilized by the sterilizing device in the process of moving forwards and backwards; the outer part of the hard needle hiding and sterilizing tube (15) is hermetically sleeved with a sealing outer sleeve (26), and the sealing outer sleeve (26) can axially move along the outer surface of the hard needle hiding and sterilizing tube (15) to realize sealing shielding and opening of the mounting part of the puncture needle (16) on the hard needle hiding and sterilizing tube (15);
the disinfection device comprises a disinfection cavity (21) arranged at the front part of an inner cavity of a hard needle hiding disinfection tube (15), a disinfection hole (22) for a puncture needle (16) to pass through is formed in the center of the disinfection cavity (21), disinfection cotton (23) is filled in the disinfection cavity (21), a disinfection liquid injection opening (1505) is formed in the wall of the hard needle hiding disinfection tube (15) corresponding to the disinfection cavity (21), and the disinfection liquid injection opening (1505) is sealed and blocked through a plug (32);
the inner cavity of the main aspirator box body (1) is divided into an upper storage cavity (102) and a lower installation cavity (101), the upper storage cavity (102) is used for storing a hard needle head hiding disinfection tube (15) and a puncture needle (16), and a liquid collecting bottle (2) and a negative pressure machine (11) are arranged in the lower installation cavity (101); the vacuum cleaner is characterized in that a liquid discharge pipe (6) extending to the outside of the main suction box body (1) is arranged at the bottom of the liquid collection bottle (2), a liquid discharge valve (7) is arranged on the liquid discharge pipe (6), a graduated scale (5) is arranged on the liquid collection bottle (2), a pressure gauge (13) and an adjusting switch (14) are arranged on the negative pressure machine (11), an opening exposing the graduated scale (5), the pressure gauge (13) and the adjusting switch (14) to the outside is arranged at the corresponding position on the wall of the main suction box body (1), a one-way valve (9) is arranged in the hard connecting pipe (8), and the breather pipe (4) penetrates through the wall of the main suction box body (1) to be arranged outside;
the axial movement of the puncture needle (16) in the hard needle hiding disinfection tube (15) and the front and back limiting structure implementation mode are as follows: a chute (1501) is axially arranged on the front wall of the hard needle hidden sterilizing tube (15), a front clamping groove (1503) and a rear clamping groove (1502) are arranged on the inner wall of the hard needle hidden sterilizing tube (15) corresponding to the front part and the rear part of the chute (1501), a needle seat (17) is slidably arranged in the inner cavity of the hard needle hidden sterilizing tube (15), the rear end of a puncture needle (16) is fixedly connected with the needle seat (17), the outer circular surface of the needle seat (17) is matched with the inner surface of the hard needle hidden sterilizing tube (15), a sliding block mounting groove (1701) is arranged at the position corresponding to the outer circular surface of the needle seat (17), the bottom of a sliding block structural member (18) is arranged in the sliding block mounting groove (1701) through a spring (19), the sliding block structural member (18) comprises a pushing sliding block (1802) and a limiting sliding block (1801), the pushing sliding block (1801) is arranged in the chute (1501) and protrudes out of the outer circular surface of the hard needle hidden tube (15) and can axially move along the chute (1501), the limiting block (1503) is arranged in the sliding block mounting groove (1503) and the sliding block (1801) is locked in the position corresponding to the sliding block (1801) through the sliding block mounting groove (1801) after the sliding block (1801) has been locked in the sliding block mounting groove (1801), pressing the pushing slide block (1802) to enable the limit slide block (1801) to exit from the front clamping groove (1503) or the rear clamping groove (1502) and pushing the pushing slide block (1802) to drive the needle seat (17) and the puncture needle (16) to axially move forwards and backwards through the limit slide block (1801);
the axial movement of the outer sealing sleeve (26) on the outer surface of the hard needle hiding disinfection tube (15) and the realization mode of the sealing cover structure are as follows: the sealing outer sleeve (26) is slidably sleeved outside the hard needle hiding and sterilizing tube (15), a rear limit ring (27) is arranged on the outer circular surface of the hard needle hiding and sterilizing tube (15) corresponding to the rear part of the sliding groove (1501), a front limit lock ring (29) is arranged on the outer circular surface of the hard needle hiding and sterilizing tube (15) corresponding to the front part of the sliding groove (1501), the rear end of the sealing outer sleeve (26) radially inwards extends to form a rear limit sliding table (2601), the rear limit sliding table (2601) is matched with the outer circular surface of the hard needle hiding and sterilizing tube (15), the front end of the sealing outer sleeve (26) radially inwards extends to form a front limit sliding table (2602), the inner diameter of the front limit sliding table (2602) is larger than the outer diameter of the pushing sliding block (1802) in an elastic loosening state, and the inner diameter of the front limit sliding table (2602) is smaller than the outer diameter of the rear limit ring (27); when the sealed outer sleeve (26) axially slides to shield the mounting part of the puncture needle (16) on the hard needle hiding and sterilizing tube (15), the inner side surface of the rear limit sliding table (2601) of the sealed outer sleeve (26) is tightly attached to the rear limit ring (27) and is sealed by the rear seal gasket (28), and the outer side surface of the front limit sliding table (2602) of the sealed outer sleeve (26) is clamped with the front limit locking ring (29) by the buckle (30) and is sealed by the front seal gasket (31) on the joint surface.
2. The continuous ascites aspirator with a puncture needle hiding and sterilizing function according to claim 1, wherein: external threads (1504) are arranged on the outer circular surface of the hard needle hidden disinfection tube (15) corresponding to the front end of the chute (1501), and a compression screw sleeve (20) for compressing a pushing sliding block (1802) moving to the front part of the chute (1501) is screwed on the external threads (1504).
3. The continuous ascites aspirator with a puncture needle hiding and sterilizing function according to claim 1, wherein: the front end of the hard needle hiding and sterilizing tube (15) is provided with a protective cover (24) for protecting the part of the puncture needle (16) which punctures the skin of the human body, and a suction ring (25) is arranged on the periphery of the protective cover (24) which contacts the skin of the human body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910977803.5A CN110548183B (en) | 2019-10-15 | 2019-10-15 | Ascites continuous aspirator with puncture needle hiding and sterilizing function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910977803.5A CN110548183B (en) | 2019-10-15 | 2019-10-15 | Ascites continuous aspirator with puncture needle hiding and sterilizing function |
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| CN110548183B true CN110548183B (en) | 2024-01-26 |
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| CN112915269B (en) * | 2021-01-12 | 2022-08-23 | 蔡芳芳 | Peritoneal effusion collection system for gastroenterology |
| CN112915268A (en) * | 2021-01-12 | 2021-06-08 | 郭超凡 | Gastroenterology peritoneal cavity hydrops collection device |
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