CN210963239U

CN210963239U - Disposable double direct joint collector for alveolar lavage fluid

Info

Publication number: CN210963239U
Application number: CN201921067306.3U
Authority: CN
Inventors: 赵礼梅; 浦万玲; 孙艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-07-10
Anticipated expiration: 2029-07-09

Abstract

The utility model provides a two lug connection collectors of disposable alveolar lavage liquid, including the squeeze bag, connect the cap, first connecting pipe, the second connecting pipe, the sample cap, the guide tube, rotatable sealing discharge tube structure prevents the sealed box structure that flows backwards, can cut off grafting hose construction, the sampling bottle, the screwed pipe, the fixed pipe, the observation piece, scale mark and U type portable pole. The arrangement of the exhaust pipe, the shielding plate and the sealing gasket of the utility model is favorable for preventing air from entering the extrusion bag through the exhaust pipe in the process of gas emission, and is convenient for lavage fluid collection; the arrangement of the negative pressure box, the shielding block, the U-shaped frame, the backflow preventing plate and the silica gel pad is favorable for preventing lavage liquid from entering the negative pressure box to influence lavage liquid collection work in the lavage liquid collection process; the U type mount, the setting of damming pole and rotation fixed plate is favorable to the circulation situation of control grafting hose, conveniently controls the collection quantity of lavage liquid.

Description

Disposable double direct joint collector for alveolar lavage fluid

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to disposable alveolar lavage liquid dual direct connector collector.

Background

Bronchoalveolar lavage (BA L) is a safer and practical technique for analyzing and investigating the pathological process of lung diseases by taking western runs and biochemical components of lower respiratory alveolar origin through a fiberbronchoscope, and the liquid recovered by bronchoalveolar lavage is immediately filtered with a double-layer sterile gauze to remove mucus, and the total amount is recorded by a handle, and then the liquid is put into a silicon plastic bottle or a silicon-coated sterilized glass container for examination, which is to prevent the attachment of macrophages to the walls and loss of cell activity or death, and is sent to a laboratory for treatment as soon as possible.

However, the existing alveolar lavage fluid collector has the problems that air is easy to flow back in the process of exhausting air, the leakage phenomenon is easy to occur in the collecting process, and the sampling circulation condition is inconvenient to control.

Therefore, it is necessary to invent a disposable alveolar lavage fluid dual direct joint collector.

SUMMERY OF THE UTILITY MODEL

The collector comprises an extrusion bag, a connecting cap, a first connecting pipe, a second connecting pipe, a sampling cap, a guide pipe, a rotatable sealing discharge pipe structure, a backflow prevention sealing box structure, a shutoff plugging hose structure, a sampling bottle, a threaded pipe, a fixed pipe, an observation sheet, a scale line and a U-shaped hand lifting rod, wherein the connecting cap is glued at the upper end of the extrusion bag, the right end of the first connecting pipe is in threaded connection with the middle position of the left side of the connecting cap, the left end of the second connecting pipe is in threaded connection with the middle position of the right side of the sampling cap, the right end of the guide pipe is in threaded connection with the middle position of the left side of the sampling cap, the right end of the rotating rod is in threaded connection with the middle position of the left side of the sampling cap, the rotating sealing structure is arranged at the middle position of the right side of the connecting cap, the backflow prevention sealing box structure is arranged between the first connecting pipe and the second connecting pipe, the rotating guide pipe is in threaded connection with the middle position of the right side of the sampling cap, the rotating rod, the rotating guide pipe is arranged at the middle position of the middle of the right side of the left side of the sampling bottle, the middle of the rotating rod, the rotating rod is arranged on the middle of the sampling bottle, the right side of the middle of the sampling bottle, the rotating rod, the rotating screw thread of the rotating rod is arranged on the middle screw thread of the sampling cap, the middle screw thread of the sampling bottle, the sampling cap, the sampling bottle, the sampling.

Preferably, the backflow-preventing sealing box structure comprises a negative pressure box, gauze, a blocking block, a U-shaped frame, a backflow-preventing plate and a silica gel pad, wherein the gauze is connected to the negative pressure box in an adhesive manner; the shielding blocks are respectively connected to the left side of the top end inside the negative pressure box through screws; the shielding block is further connected to the left side of the bottom end in the negative pressure box through a screw; the U-shaped frame is connected with the middle position of the top end in the negative pressure box through a bolt; the upper end of the anti-backflow plate is connected to the middle position inside the lower side of the U-shaped frame in a shaft mode; the silica gel pad is connected to the left side of the backflow preventing plate in an adhesive mode.

Preferably, the intercepting and splicing hose structure comprises an inclined T-shaped pipe, a fixed splicing pipe, a splicing hose, a U-shaped fixing frame, an intercepting rod and a rotating fixing plate, wherein the fixed splicing pipe is respectively glued to the upper part of the left side and the lower part of the left side of the inclined T-shaped pipe; the right end of the inserting hose is respectively inserted into the inner wall of the left end of the fixed inserting pipe; the lower end of the intercepting rod is coupled to the middle position of the lower part of the front surface of the U-shaped fixing frame in a shaft mode; the rotating fixing plate is axially connected to the left side of the upper part of the front surface of the U-shaped fixing frame; the inserting hoses respectively penetrate through the middle position inside the U-shaped fixing frame.

Preferably, the shielding plate is a transparent PVC plate; the exhaust pipe is a transparent PVC pipe; the sealing gasket is a soft rubber gasket.

Preferably, the observation sheet is a transparent PVC sheet; the scale marks are scale marks taking centimeters as units; the lower end of the scale mark is set as a zero starting end.

Preferably, the left end of the exhaust pipe is in threaded connection with the middle position of the right side of the connecting cap.

Preferably, the silica gel pad is arranged between the backflow preventing plate and the shielding block; the backflow preventing plate is a PPC plate; the negative pressure box adopts a transparent PVC box.

Preferably, the left end of the first connecting pipe is in threaded connection with the middle position of the right side of the negative pressure tank; and the right end of the second connecting pipe is in threaded connection with the middle position of the left side of the negative pressure box.

Preferably, the U-shaped fixing frame is a PVC frame with a through hole formed in the middle of the front surface; the splicing hose adopts a transparent silicone tube.

Preferably, the right end of the inclined T-shaped pipe is sleeved on the outer wall of the left end of the guide pipe.

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

1. the utility model discloses in, blast pipe, shielding plate and sealed setting of filling up are favorable to preventing at gas emission's in-process that the air from passing through the blast pipe and getting into the squeeze bag, conveniently carry out lavage liquid collection work.

2. The utility model discloses in, the negative pressure case, shelter from the piece, U type frame, prevent the setting of backflow board and silica gel pad, be favorable to preventing that lavage liquid from getting into the negative pressure case and influencing lavage liquid collection work at the in-process of collecting lavage liquid.

3. The utility model discloses in, U type mount, the setting of damming pole and rotation fixed plate is favorable to controlling the circulation situation of grafting hose, conveniently controls the collection quantity of lavage liquid.

4. The utility model discloses in, U type seat, L type dwang, the setting of shielding plate and sealed pad is favorable to making things convenient for the shielding plate to rotate at carminative in-process, conveniently carries out lavage liquid collection work.

5. The utility model discloses in, the piece that shelters from, U type frame, prevent the setting of backflow board and silica gel pad, be favorable to sealed preventing the gap between backflow board and the negative-pressure tank, prevent gas leakage phenomenon.

6. The utility model discloses in, oblique T type pipe, the setting of fixed grafting pipe and grafting hose is favorable to selecting suitable grafting hose at the in-process of collecting the lavage liquid as required.

7. The utility model discloses in, the sample bottle, the setting of observation piece and scale mark is favorable to observing the collection quantity of lavage liquid, conveniently carries out the mediation of grafting hose and dams the work altogether.

8. The utility model discloses in, the setting of sample bottle and U type portable pole, be favorable to taking or removing the sample bottle at the in-process that carries out the lavage liquid and collect, conveniently collect the work.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the structure of the rotary sealed drain pipe of the present invention.

Fig. 3 is a schematic structural view of the anti-backflow seal box structure of the present invention.

Fig. 4 is a schematic structural diagram of the plug-in hose structure capable of intercepting flow according to the present invention.

In the figure:

1. the device comprises a squeezing bag, a connecting cap, a sampling cap, a guide pipe, a rotatable sealed discharge pipe structure, a 71 exhaust pipe, a 72 nylon net, a 73U-shaped seat, a 74 and L type rotating rod, a 75 shielding plate, a 76 sealing gasket, 8 a backflow prevention sealing box structure, 81 a negative pressure box, 82 gauze, 83 a shielding block, 84 a U-shaped frame, 85 a backflow prevention plate, 86 a silica gel pad, 9 a backflow prevention plugging hose structure, 91 an inclined T-shaped pipe, 92 a fixed plugging pipe, 93 a plugging hose, 94 a U-shaped fixing frame, 95 a backflow prevention rod, 96 a rotary fixing plate, 10 a sampling bottle, 11 a threaded pipe, 12 a fixing pipe, 13 an observation piece, 14 a scale mark, and 15 and a U-shaped hand lifting rod.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, the disposable alveolar lavage fluid double direct connector collector comprises an extrusion bag 1, a connecting cap 2, a first connecting pipe 3, a second connecting pipe 4, a sampling cap 5, a delivery pipe 6, a rotatable sealed discharge pipe structure 7, a backflow-preventing sealed box structure 8, a shutoff insertion hose structure 9, a sampling bottle 10, a threaded pipe 11, a fixed pipe 12, an observation sheet 13, a scale line 14 and a U-shaped hand lifting rod 15, wherein the connecting cap 2 is adhered to the upper end of the extrusion bag 1, the right end of the first connecting pipe 3 is screwed to the middle position on the left side of the connecting cap 2, the left end of the second connecting pipe 4 is screwed to the middle position on the right side of the sampling cap 5, the right end of the delivery pipe 6 is screwed to the middle position on the left side of the sampling cap 5, the rotatable sealed discharge pipe structure 7 is installed on the middle position on the right side of the connecting cap 2, the flow-preventing box structure 8 is installed between the first connecting pipe 3 and the second connecting pipe 4, the pluggable hose structure 9 is installed on the middle position on the outer wall of the right side of the sampling cap 5, the middle position of the sampling cap 5, the sampling bottle 5 is screwed to the exhaust pipe 75, the exhaust pipe 75 is adhered to the exhaust pipe 75, the sampling bottle 5 is adhered to the sampling bottle 5, the sampling bottle 5 is adhered to the sampling bottle, the sampling bottle 5, the sampling bottle 14 is adhered to the sampling bottle 5, the sampling tube 14 is adhered to the sampling tube, the sampling tube 14 is adhered to the sampling tube, the sampling tube 14, the sampling tube 14 is adhered to the sampling tube 14, the sampling tube.

In this embodiment, referring to fig. 3, the backflow prevention sealing box structure 8 includes a negative pressure box 81, a gauze 82, a shielding block 83, a U-shaped frame 84, a backflow prevention plate 85 and a silica gel pad 86, wherein the gauze 82 is adhesively connected to the negative pressure box 81; the shielding blocks 83 are respectively connected to the left side of the top end inside the negative pressure box 81 through screws; the shielding block 83 is further connected to the left side of the bottom end inside the negative pressure box 81 through a screw; the U-shaped frame 84 is connected with the middle position of the top end inside the negative pressure box 81 through a bolt; the upper end of the anti-backflow plate 85 is connected to the middle position inside the lower side of the U-shaped frame 84 in a shaft mode; the silica gel pad 86 is glued on the left side of the backflow prevention plate 85; then unclamp the squeeze bag 1, make the negative pressure in the squeeze bag 1 drive the lower extreme that prevents the backflow board 85 and rotate to the right side, make the gas in the sampling bottle 10 get into the squeeze bag 1, extrude the squeeze bag 1 several times repeatedly, make the inside effect that produces the negative pressure of sampling bottle 10, then unclamp the squeeze bag 1, rotate the shielding plate 75 and make the air get into the inside of squeeze bag 1, positive and negative pressure through squeeze bag 1 and sampling bottle 10 is fixed and is prevented backflow board 85, prevent that the in-process lavage liquid that takes a sample from getting into the inside of negative pressure case 81, influence the collection work.

In this embodiment, referring to fig. 4, the intercepting and plugging hose structure 9 includes an inclined T-shaped pipe 91, a fixed plugging pipe 92, a plugging hose 93, a U-shaped fixing frame 94, an intercepting rod 95 and a rotating fixing plate 96, wherein the fixed plugging pipe 92 is respectively glued to the upper left portion and the lower left portion of the inclined T-shaped pipe 91; the right end of the inserting hose 93 is respectively inserted into the inner wall of the left end of the fixed inserting pipe 92; the lower end of the intercepting rod 95 is coupled to the middle position of the lower part of the front surface of the U-shaped fixing frame 94; the rotary fixing plate 96 is axially connected to the left side of the upper part of the front surface of the U-shaped fixing frame 94; the inserting hoses 93 respectively penetrate through the middle positions inside the U-shaped fixing frames 94; when collecting, select during suitable grafting hose 93 inserts patient's alveolus, use U type mount 94 and the fixed good grafting hose 93 of pole 95 that dams, prevent before not taking a sample, in the air admission patient's alveolus, convenient as required selection suitable grafting hose 93 carries out work, conveniently carry out alveolar lavage liquid collection work, adjust well behind sampling bottle 10 pressure, then rotate and rotate fixed plate 96, loosen pole 95 that dams, make grafting hose 93 circulate liquid unobstructed, get into sampling bottle 10 to lavage liquid suction through the inside negative pressure of sampling bottle 10, and then accomplish lavage liquid collection work.

In this embodiment, specifically, the shielding plate 75 is a transparent PVC plate; the exhaust pipe 71 is a transparent PVC pipe; the sealing gasket 76 is made of a soft rubber gasket.

In this embodiment, specifically, the observation sheet 13 is a transparent PVC sheet; the scale marks 14 adopt the scale marks taking centimeters as units; the lower end of the scale mark 14 is set as the zero starting end.

In the present embodiment, specifically, the left end of the exhaust pipe 71 is screwed to the right middle position of the connecting cap 2.

In this embodiment, specifically, the silica gel pad 86 is disposed between the backflow prevention plate 85 and the shielding block 83; the backflow prevention plate 85 is a PPC plate; the negative pressure box 81 is a transparent PVC box.

In this embodiment, specifically, the left end of the first connecting pipe 3 is screwed to the right middle position of the negative pressure tank 81; the right end of the second connecting pipe 4 is screwed at the middle position of the left side of the negative pressure tank 81.

In this embodiment, specifically, the U-shaped fixing frame 94 is a PVC frame having a through hole formed in the middle of the front surface; the insertion hose 93 is a transparent silicone tube.

In this embodiment, specifically, the right end of the inclined T-shaped pipe 91 is sleeved on the outer wall of the left end of the guide pipe 6.

Principle of operation

In the utility model, when collecting, select suitable grafting hose 93 to insert in patient's alveolus, use U type mount 94 and damming rod 95 to fix grafting hose 93, prevent before not taking a sample, the air gets into patient's alveolus, conveniently select suitable grafting hose 93 to work as required, conveniently carry out alveolar lavage fluid collection work, then place sampling bottle 10 in the position that people conveniently watched observation piece 13, squeeze the extrusion bag 1 with the hand and make the gas in the extrusion bag 1 move to the right side through blast pipe 71, make gas blow shielding plate 75, discharge gas, make the inside of extrusion bag 1 appear the negative pressure state, then make shielding plate 75 drive sealed pad 76 and rotate to the right-hand member of blast pipe 71, prevent gas from getting back to the extrusion bag 1 through blast pipe 71, conveniently collect work, then loosen extrusion bag 1, make the negative pressure in the extrusion bag 1 drive the lower extreme that prevents down flow plate 85 to rotate to the right side, make during the gas admission squeeze bag 1 in the sample bottle 10, repeatedly extrude squeeze bag 1 several times, make the effect of the inside negative pressure that produces of sample bottle 10, then loosen squeeze bag 1, rotate the inside that shielding plate 75 made the air admission squeeze bag 1, fix through positive and negative pressure between squeeze bag 1 and the sample bottle 10 and prevent down the flow plate 85, prevent in-process lavage fluid entering negative pressure case 81 carrying out the sample, influence collection work, adjust sample bottle 10 pressure after, then rotate rotation fixed plate 96, loosen cutoff rod 95, it is unobstructed to make grafting hose 93 circulate liquid, get into sample bottle 10 through the lavage fluid suction of the inside negative pressure of sample bottle 10, and then accomplish lavage fluid collection work.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The collector is characterized by comprising a squeezing bag (1), a connecting cap (2), a first connecting pipe (3), a second connecting pipe (4), a sampling cap (5), a guide pipe (6), a rotatable sealing discharge pipe structure (7), a backflow-preventing sealing box structure (8), a cutoff splicing hose structure (9), a sampling bottle (10), a threaded pipe (11), a fixed pipe (12), an observation sheet (13), a scale line (14) and a U-shaped hand lifting rod (15), wherein the connecting cap (2) is spliced at the upper end of the squeezing bag (1), the right end of the first connecting pipe (3) is in threaded connection at the middle position of the left side of the connecting cap (2), the left end of the second connecting pipe (4) is in threaded connection at the middle position of the right side of the sampling cap (5), the right end of the guide pipe (6) is in threaded connection at the middle position of the left side of the sampling cap (5), the guide pipe (7) is installed at the middle position of the right side of the sampling bottle (5), the sampling bottle, the middle screw joint structure (75) is installed at the upper end of the middle screw joint of the upper end of the sampling bottle (10), the sampling tube (5), the lower end of the sampling tube (75), the sampling tube (5), the screw joint of the cutting connection tube (75) of the cutting connection tube (5), the cutting connection tube (5) is installed at the cutting connection tube (75) and the cutting connection tube (5), the cutting connection of the cutting connection tube (5), the cutting connection tube structure (5), the cutting connection tube structure (5) is installed at the cutting connection tube (5), the cutting connection tube structure (5) and the cutting connection tube (75) at the cutting connection tube structure (5), the.

2. The disposable dual direct connector collector of alveolar lavage fluid of claim 1, wherein the backflow prevention sealing box structure (8) comprises a negative pressure box (81), a gauze (82), a stopper (83), a U-shaped frame (84), a backflow prevention plate (85) and a silica gel pad (86), wherein the gauze (82) is glued to the negative pressure box (81); the shielding blocks (83) are respectively connected to the left side of the top end inside the negative pressure box (81) through screws; the shielding block (83) is further connected to the left side of the bottom end in the negative pressure box (81) through screws; the U-shaped frame (84) is connected with the middle position of the top end in the negative pressure box (81) through a bolt; the upper end of the anti-backflow plate (85) is connected to the middle position inside the lower side of the U-shaped frame (84) in a shaft mode; the silica gel pad (86) is connected to the left side of the backflow prevention plate (85) in an adhesive mode.

3. The collector with double direct connectors for disposable alveolar lavage fluid of claim 1, wherein the intercepting and plugging hose structure (9) comprises an inclined T-shaped pipe (91), a fixed plugging pipe (92), a plugging hose (93), a U-shaped fixing frame (94), an intercepting rod (95) and a rotating fixing plate (96), the fixed plugging pipe (92) is respectively glued on the upper left part and the lower left part of the inclined T-shaped pipe (91); the right end of the inserting hose (93) is respectively inserted into the inner wall of the left end of the fixed inserting pipe (92); the lower end of the intercepting rod (95) is coupled to the middle position of the lower part of the front surface of the U-shaped fixing frame (94) in a shaft mode; the rotating fixing plate (96) is axially connected to the left side of the upper part of the front surface of the U-shaped fixing frame (94); the inserting hoses (93) respectively penetrate through the middle positions in the U-shaped fixing frames (94).

4. The disposable dual direct connector collector of alveolar lavage fluid of claim 1, wherein the shielding plate (75) is made of transparent PVC plate; the exhaust pipe (71) adopts a transparent PVC pipe; the sealing gasket (76) adopts a soft rubber gasket.

5. The disposable dual direct connector collector of alveolar lavage fluid of claim 1, wherein the observation plate (13) is a transparent PVC plate; the scale marks (14) adopt the scale marks taking centimeters as units; the lower end of the scale mark (14) is set as a zero starting end.

6. The disposable dual direct connector collector of alveolar lavage fluid of claim 2, wherein the left end of the exhaust tube (71) is screwed in the middle of the right side of the connecting cap (2).

7. The disposable dual direct connector collector of alveolar lavage fluid of claim 2, wherein the silicone pad (86) is disposed between the backflow prevention plate (85) and the shielding block (83); the backflow preventing plate (85) is a PPC plate; the negative pressure box (81) adopts a transparent PVC box.

8. The disposable alveolar lavage fluid dual direct connector collector of claim 2, wherein the left end of the first connecting tube (3) is screwed in the right middle position of the negative pressure tank (81); the right end of the second connecting pipe (4) is in threaded connection with the middle position of the left side of the negative pressure box (81).

9. The collector with double direct connectors for disposable alveolar lavage fluid according to claim 3, wherein the U-shaped fixing frame (94) is a PVC frame with a through hole at the middle position of the front surface; the inserting hose (93) is a transparent silicone tube.

10. The disposable dual direct connector collector of alveolar lavage fluid of claim 3, wherein the right end of the inclined T-shaped tube (91) is sleeved on the outer wall of the left end of the guide tube (6).