CN218420535U - Hydrops draw-out device - Google Patents

Abstract

The application discloses hydrops draw-out device, including needle tubing, connector, coupling hose and pjncture needle, the needle tubing side is fixed with the tube head, and the tube head outside cover is equipped with the connector, the inside connecting rod that is provided with of needle tubing. Through the connector and be connected the fixed connection between the outer lane, make to be connected more firmly stable between connector and the needle tubing, when avoiding extracting the hydrops, it is not hard up to lead to connector and tube head to be connected because of the needle tubing rocks, stability when hydrops draw-out device uses has been guaranteed, anti-skidding design through anti-skidding rubber mat, make draw-out device when using, it is more convenient laborsaving to grip the needle tubing, stability when gripping has also been guaranteed simultaneously, two switch clamp designs, can be closed with coupling hose from the connector, avoid the switch clamp closure back of pjncture needle bottom, the inside hydrops of coupling hose flows out, avoid outside debris to get into inside the connector, guarantee the health of hydrops draw-out device extraction.

Description

Hydrops draw-out device

Technical Field

The application relates to an extraction device, especially a hydrops extraction device.

Background

The pleural effusion is a common clinical symptom characterized by pathological liquid accumulation in the pleural cavity, when the pleural cavity of a patient contains the effusion, the liquid is extracted through thoracocentesis, various examinations are carried out after the liquid is sampled, the cause of the disease is found, and during puncture, a puncture needle is pricked into the effusion and is externally connected with a needle cylinder to extract the effusion for sampling.

When the hydrops is extracted to the doctor, earlier closing switch presss from both sides, pricks patient's thorax with the pjncture needle, then with the adapter sleeve of pjncture needle on the needle tubing, during the extraction hydrops, the doctor need grip the cylinder and extract the hydrops, but because the junction of needle tube head and pjncture needle joint does not have fixed knot to construct, when the extraction hydrops, the needle tubing rocks and causes easily that needle tube head and pjncture needle connect not hard up, leads to the hydrops to leak. Therefore, a liquid loading extraction device is provided for the above problems.

Disclosure of Invention

The utility model provides a hydrops draw-out device is used for solving the hydrops draw-out device among the prior art needle pipe and pjncture needle joint connection problem not stable enough when using.

According to one aspect of the application, the hydrops extraction device comprises a needle tube, a connector, a connecting hose and a puncture needle, wherein a tube head is fixed on the side edge of the needle tube, the connector is sleeved on the outer side of the tube head, and a connecting rod is arranged in the needle tube; be fixed with on the needle tubing lateral wall in the tube head outside and connect the outer lane inside symmetry slip and be provided with the carriage release lever, two the carriage release lever outside is all fixed with the stopper rod symmetrically, the connector is inside seted up with carriage release lever complex movable clamping groove, two all be fixed with first spring between the inside and the connection outer lane of carriage release lever inside, the needle tubing outside is provided with auxiliary structure, the connector side is provided with dustproof construction.

Further, auxiliary structure includes scale mark, anti-skidding cushion and spacing backing plate, needle tubing surface middle part is fixed with anti-skidding cushion, and the needle tubing surface at anti-skidding cushion both ends all is fixed with spacing backing plate, the one end that the connecting rod extends to the needle tubing outside is fixed with draws the frame, the needle tubing surface of lower extreme is provided with the scale mark on the anti-skidding cushion.

Further, dustproof construction includes the dust guard, the connector side is provided with the dust guard, and the dust guard top is fixed with the connection cover piece, the bracing piece has been cup jointed on the connection cover piece, and the bracing piece side is fixed with the turning block, the inside rotation groove with the turning block complex of seting up of connection cover piece, be fixed with the limiting plate on the rotation groove lateral wall of turning block side, and be fixed with the second spring between the inside and the turning block of limiting plate.

Furthermore, two the carriage release lever all sets up to "worker" font, the carriage release lever height of connecting the outer lane outside all is greater than the height of gag lever post.

Furthermore, another switch clamp is installed to the pot head that is close to the connector on the coupling hose, the inside sticky seal ring that is fixed with of connector.

Furthermore, the connection outer ring is symmetrically provided with movable grooves matched with the moving rod, and the connection outer ring outside the movable clamping groove and the movable grooves and the connector are internally provided with jacks matched with the limiting rods.

Furthermore, two fixed rods are sleeved inside the movable rods in a sliding mode, the inner ends of the fixed rods are fixed on the inner side wall of the movable groove, the movable rods and the first springs are sleeved outside the fixed rods in a sliding mode, and sliding grooves matched with the fixed rods are formed inside the movable rods.

Further, the height of antiskid cushion and spacing backing plate front side all is greater than the height of scale mark, two the outer lane diameter of spacing backing plate all is greater than the outer lane diameter of antiskid cushion.

Furthermore, the diameter of dust guard equals the outer lane diameter of connector, the bracing piece sets up to horizontal "worker" font of placing, connect the nest block inside seted up with connect nest block middle part complex rotation hole.

Furthermore, the rotating block and the limiting plate are both arranged in a fan shape, the sum of the arc lengths of the rotating block and the limiting plate is smaller than 120 degrees, and a groove matched with the second spring is formed in the limiting plate.

Through the above-mentioned embodiment of this application, adopted spacing fixed knot to construct, go on the connector through the gag lever post for the connector cover is more stable behind the tube head outside, thereby when conveniently extracting the hydrops, can directly grip the needle tubing pulling and draw the frame, and avoid rocking to lead to connector and tube head separation because of the needle tubing, has solved the not stable enough problem of needle tubing and pjncture needle articulate when current hydrops draw-out device uses, has improved the stability when draw-out device uses.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic sectional front view of a portion of an embodiment of the present application;

FIG. 3 is a schematic top view cross-section of a portion of an embodiment of the present application;

FIG. 4 is a schematic side cross-sectional view of a portion of an embodiment of the present application.

In the figure: 1. a needle tube; 2. a connector; 3. a connecting hose; 4. puncturing needle; 5. a switch clamp; 6. a pipe head; 7. a sealing gasket; 8. connecting the outer ring; 9. a travel bar; 10. a movable clamping groove; 11. a limiting rod; 12. Fixing the rod; 13. a first spring; 14. a connecting rod; 15. pulling the frame; 16. scale lines; 17. an anti-slip rubber pad; 18. a limiting base plate; 19. a dust-proof plate; 20. a support bar; 21. connecting the sleeve blocks; 22. rotating the block; 23. a rotating groove; 24. a limiting plate; 25. a second spring.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, an effusion extraction device comprises a needle tube 1, a connector 2, a connection hose 3 and a puncture needle 4, wherein a tube head 6 is fixed on the side of the needle tube 1, the connector 2 is sleeved outside the tube head 6, and a connection rod 14 is arranged inside the needle tube 1; the side wall of the needle tube 1 outside the tube head 6 is fixed with a connecting outer ring 8, moving rods 9 are symmetrically arranged in the connecting outer ring 8 in a sliding manner, limiting rods 11 are symmetrically fixed on the outer sides of the two moving rods 9, a movable clamping groove 10 matched with the moving rods 9 is formed in the connector 2, first springs 13 are fixed between the inner parts of the two moving rods 9 and the inner part of the connecting outer ring 8, an auxiliary structure is arranged on the outer side of the needle tube 1, a dustproof structure is arranged on the side edge of the connector 2, the connector 2 and the tube head 6 are limited and fixed through the limiting structures, the stability of connection between the needle tube 1 and the connector 2 is ensured, and the separation of the tube head 6 and the connector 2 due to shaking is avoided when liquid is extracted;

the auxiliary structure comprises scale marks 16, an anti-slip rubber mat 17 and a limiting base plate 18, the anti-slip rubber mat 17 is fixed in the middle of the outer surface of the needle tube 1, the limiting base plates 18 are fixed on the outer surfaces of the needle tube 1 at two ends of the anti-slip rubber mat 17, a pull frame 15 is fixed at one end, extending to the outer side of the needle tube 1, of the connecting rod 14, the scale marks 16 are arranged on the outer surface of the needle tube 1 at the upper end and the lower end of the anti-slip rubber mat 17, and the needle tube 1 is more convenient and stable to hold through the anti-slip design of the anti-slip rubber mat 17; the dustproof structure comprises a dustproof plate 19, the dustproof plate 19 is arranged on the side edge of the connector 2, a connecting sleeve block 21 is fixed at the top end of the dustproof plate 19, a supporting rod 20 is sleeved on the connecting sleeve block 21, a rotating block 22 is fixed on the side edge of the supporting rod 20, a rotating groove 23 matched with the rotating block 22 is formed in the connecting sleeve block 21, a limiting plate 24 is fixed on the side wall of the rotating groove 23 on the side edge of the rotating block 22, a second spring 25 is fixed between the inside of the limiting plate 24 and the rotating block 22, the connector 2 is protected from dust through the dustproof plate 19, and the dustproof plate 19 can automatically rotate to the side edge of the connector 2 after being loosened under the matching of the rotating block 22 and the second spring 25, so that sundries are prevented from entering the connector 2;

the two moving rods 9 are both arranged in an I shape, the height of the moving rod 9 outside the connecting outer ring 8 is larger than that of the limiting rod 11, the moving rods 9 are convenient to press, and the moving rods 9 can drive the limiting rod 11 to be completely moved into the connecting outer ring 8, so that the connector 2 is convenient to separate from the tube head 6; another switch clamp 5 is sleeved at one end of the connecting hose 3 close to the connector 2, a sealing washer 7 is fixed inside the connector 2 in an adhesive manner, the connecting hose 3 is conveniently sealed from the end of the connector 2, and the sealing performance of the joint of the connector 2 and the pipe head 6 is ensured through the sealing washer 7; the connecting outer ring 8 is symmetrically provided with movable grooves matched with the moving rod 9, and the movable clamping grooves 10, the connecting outer ring 8 outside the movable grooves and the connector 2 are both provided with insertion holes matched with the limiting rods 11, so that the limiting rods 11 can be conveniently inserted into the insertion holes; fixed rods 12 are sleeved in the two movable rods 9 in a sliding mode, the inner ends of the fixed rods 12 are fixed on the inner side wall of the movable groove, the movable rods 9 and the first springs 13 are sleeved on the outer sides of the fixed rods 12 in a sliding mode, sliding grooves matched with the fixed rods 12 are formed in the movable rods 9, and the movable rods 9 can move more stably in the connecting outer ring 8 through the fixed rods 12; the heights of the front sides of the anti-skid rubber mat 17 and the limiting base plates 18 are both larger than the height of the scale marks 16, the diameters of the outer rings of the two limiting base plates 18 are both larger than the diameter of the outer ring of the anti-skid rubber mat 17, so that the drawing amount can be conveniently observed, and the limiting base plates 18 can be conveniently limited; the diameter of the dust-proof plate 19 is equal to the diameter of the outer ring of the connector 2, the support rod 20 is arranged in a transverse H shape, a rotating hole matched with the middle part of the connecting sleeve block 21 is formed in the connecting sleeve block 21, so that the dust-proof plate 19 can completely shield the connector 2, and the connecting sleeve block 21 is prevented from being separated from the support rod 20; turning block 22 and limiting plate 24 all set up to fan-shaped, and the arc length sum of turning block 22 and limiting plate 24 is less than 120, limiting plate 24 is inside to be seted up with second spring 25 complex fluting, conveniently connects sleeve block 21 and rotates on turning block 22, and guarantees that dust guard 19 can rotate and open completely to connector 2 to make things convenient for inside tube head 6 inserts connector 2.

When the puncture needle is used, when the puncture is carried out, after preparation such as disinfection is finished, another switch clamp 5 is pushed to clamp and close the connecting hose 3, the puncture needle 4 is inserted into the thoracic cavity, the dust-proof plate 19 is rotated to enable the dust-proof plate 19 to drive the connecting sleeve block 21 to rotate, the connecting sleeve block 21 drives the limiting plate 24 to stretch the second spring 25 to rotate, the connector 2 can be opened, meanwhile, the moving rod 9 is pressed to enable the moving rod 9 to compress the first spring 13 to drive the limiting rod 11 to move inwards, the limiting of the connecting rod 2 by the limiting rod 11 is relieved, the tube head 6 is aligned and inserted into the connector 2, the moving rod 9 and the limiting rod 11 are aligned and inserted into the movable clamping groove 10, then the moving rod 9 is loosened to enable the moving rod 9 to drive the limiting rod 11 to be inserted into the jack outside the movable clamping groove 10 under the pushing of the first spring 13, can be fixed with connector 2 and connection outer lane 8, open another switch and press from both sides 5, can guarantee pjncture needle 4 and the inside through connection of needle tubing 1, grip anti-skidding cushion 17, and make scale mark 16 expose in the outside, the pulling draws frame 15, make and draw frame 15 to drive connecting rod 14 pull extraction pleural effusion, the extraction is accomplished the back, close switch and press 5, press the carriage release lever 9 once more, it shifts out the jack to drive gag lever post 11, can separate tube head 6 and connector 2, dust guard 19 is under second spring 25's pulling this moment, rotate to connector 2 side, can carry out the shutoff to connector 2 side, push into the sample test tube with needle tubing 1 again, then promote dust guard 19 once more, make dust guard 19 rotate and open connector 2, then insert tube head 6 once more the inside extraction hydrops of connector 2 can.

The application has the advantages that:

1. the connection between the connector 2 and the needle tube 1 is firmer and more stable through the fixed connection between the connector 2 and the connecting outer ring 8, the connection between the connector 2 and the needle tube 6 is prevented from being loosened due to the shaking of the needle tube 1 when liquid is extracted, and the stability of the liquid extracting device during use is ensured;

2. the structure is reasonable, the needle tube 1 can be held more conveniently and more laborsavingly when the extracting device is used through the anti-skidding design of the anti-skidding rubber pad 17, meanwhile, the stability during holding is also ensured, the two switch clamps 5 are designed, the connecting hose 3 can be closed through the connector 2, and accumulated liquid in the connecting hose 3 is prevented from flowing out after the switch clamps 5 at the bottom end of the puncture needle 4 are closed;

3. this application is rational in infrastructure, through the automatic closed design of dust guard 19, extracts 2 inside backs of connector at tube head 6, and tube head 6 is to spacing removal of dust guard 19, and dust guard 19 can rotate to 2 sides of connector and carry out the shutoff under the pulling of second spring 25, avoids outside debris to get into 2 insides of connector, guarantees the health of hydrops draw-out device extraction.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a hydrops draw-out device which characterized in that: the puncture needle comprises a needle tube (1), a connector (2), a connecting hose (3) and a puncture needle (4), wherein a tube head (6) is fixed on the side of the needle tube (1), the connector (2) is sleeved on the outer side of the tube head (6), and a connecting rod (14) is arranged in the needle tube (1); be fixed with on needle tubing (1) the lateral wall in the tube head (6) outside and connect outer lane (8), and connect the inside symmetry slip of outer lane (8) and be provided with carriage release lever (9), two carriage release lever (9) outside all the symmetry is fixed with stopper rod (11), connector (2) inside seted up with carriage release lever (9) complex movable clamping groove (10), two inside and the connection outer lane (8) of carriage release lever (9) inside between all be fixed with first spring (13), the needle tubing (1) outside is provided with auxiliary structure, connector (2) side is provided with dustproof construction.

2. A fluid accumulation extraction device as claimed in claim 1, wherein: auxiliary structure includes scale mark (16), anti-skidding cushion (17) and spacing backing plate (18), needle tubing (1) surface middle part is fixed with anti-skidding cushion (17), and needle tubing (1) surface at anti-skidding cushion (17) both ends all is fixed with spacing backing plate (18), the one end that connecting rod (14) extended to the needle tubing (1) outside is fixed with draws frame (15), needle tubing (1) surface of lower extreme is provided with scale mark (16) on anti-skidding cushion (17).

3. A fluid accumulation extraction device as claimed in claim 1, wherein: dustproof construction includes dust guard (19), connector (2) side is provided with dust guard (19), and dust guard (19) top is fixed with connection cover piece (21), the bracing piece (20) has been cup jointed on connection cover piece (21), and bracing piece (20) side is fixed with turning block (22), connect cover piece (21) inside offer with turning block (22) complex rotation groove (23), be fixed with limiting plate (24) on the rotation groove (23) lateral wall of turning block (22) side, and be fixed with second spring (25) between limiting plate (24) inside and turning block (22).

4. A fluid accumulation extraction device as claimed in claim 1, wherein: two movable rods (9) are all set to be I-shaped, and the height of the movable rods (9) outside the connecting outer ring (8) is larger than that of the limiting rods (11).

5. A fluid accumulation extraction device as claimed in claim 1, wherein: the utility model discloses a switch clamp, including connecting hose (3), connecting hose (2) are last to be close to the pot head and establish and install another switch clamp (5), inside sticky seal ring (7) of being fixed with of connecting hose (3).

6. A fluid accumulation extraction device as claimed in claim 1, wherein: the movable groove matched with the moving rod (9) is symmetrically formed in the connecting outer ring (8), and the inserting holes matched with the limiting rods (11) are formed in the connecting outer ring (8) and the connecting head (2) on the outer sides of the movable clamping groove (10) and the movable groove.

7. A fluid accumulation extraction device as claimed in claim 6, in which: two dead lever (12) have all been cup jointed in the inside slip of carriage release lever (9), and dead lever (12) inner all fixes on the activity inslot lateral wall, carriage release lever (9) and first spring (13) all slip the cover and establish in the dead lever (12) outside, carriage release lever (9) inside all seted up with dead lever (12) complex spout.

8. A fluid accumulation extraction device as claimed in claim 2, wherein: the height of the front sides of the anti-skid rubber mat (17) and the limiting cushion plate (18) is larger than the height of the scale marks (16), and the diameter of the outer ring of the limiting cushion plate (18) is larger than the diameter of the outer ring of the anti-skid rubber mat (17).

9. A fluid accumulation extraction device as claimed in claim 3, wherein: the diameter of dust guard (19) equals the outer lane diameter of connector (2), bracing piece (20) set up to "worker" font of transversely placing, connect set block (21) inside offer with connect set block (21) middle part complex rotation hole.

10. A fluid accumulation extraction device as claimed in claim 3, wherein: the rotating block (22) and the limiting plate (24) are both fan-shaped, the sum of the arc lengths of the rotating block (22) and the limiting plate (24) is less than 120 degrees, and a groove matched with the second spring (25) is formed in the limiting plate (24).

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