CN212973703U - Joint device of suction tube head - Google Patents

Abstract

The utility model discloses an attract piecing devices of tube head, including stock solution bottle and feed liquor pipe, the stock solution bottle includes the bottle lid, run through in the sealed lid be provided with the first logical groove of feed liquor pipe complex, the bottom of sealed lid is provided with and leads to the groove with fixed pipe complex second, the bottom that the second led to the groove is provided with and leads to the groove with fixed block complex third, the top that the second led to the groove is provided with the second sealing washer with feed liquor pipe butt, the lateral wall that the third led to the groove is provided with and fixes pipe complex third sealing washer. Simultaneously second sealing washer and third sealing washer have improved the connection effect between sealed lid and the bottle lid, and the lateral wall and the feed liquor pipe butt in first logical groove, the lateral wall in second logical groove and third through groove further with fixed between the pipe butt fixed, improved fixed effect, reduce the leakage of liquid, reduce the pollution that causes.

Description

Joint device of suction tube head

Technical Field

The utility model relates to a medical equipment accessory, in particular to a connector device for attracting a tube head.

Background

In the clinical operation process of hospitals, residual liquid in the abdominal cavity or in an operation wound needs to be separated out, so the residual liquid is sucked out by adopting a suction catheter.

Among the prior art, utility model patent that bulletin number is "CN 207871194U" discloses an attraction pipe, and it includes the stock solution bottle, is provided with two pipelines on the stock solution bottle, and one of them is used for attracting liquid, and another pipeline is used for connecting negative pressure device, and then with the raffinate suction, prior art adopts the hose to cut straightly the mode of stock solution bottle to carry out the connection of pipe fitting usually, but the hose can take place to warp after the atress, causes the leakage of liquid easily, and then causes the pollution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a connector device of suction tube head improves sealed effect.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an attract piecing devices of tube head, includes stock solution bottle and feed liquor pipe, the stock solution bottle includes the bottle lid, be provided with inlet and gas outlet on the bottle lid, the inlet extends along vertical direction with the extraction opening and forms fixed pipe, the lateral wall of fixed pipe extends along the horizontal direction and forms the fixed block, the fixed block is concentric setting with fixed pipe, the cover is equipped with sealed lid on inlet and the gas outlet, sealed cover run through in be provided with feed liquor pipe complex first logical groove, the bottom of sealed lid is provided with leads to the groove with fixed pipe complex second, the bottom that the second led to the groove is provided with leads to the groove with fixed block complex third, the top that the second led to the groove is provided with the second sealing washer with feed liquor pipe butt, the lateral wall that the third led to the groove is provided with fixed pipe complex third sealing washer.

Preferably, a third sealing groove for the second sealing ring to be arranged is formed in the sealing cover, and the third sealing groove and the liquid inlet pipe are concentrically arranged.

Through adopting above-mentioned technical scheme, improve the fixed effect to the second sealing washer.

Preferably, a fourth sealing groove for the third sealing ring is formed in the sealing cover, and the fourth sealing groove and the fixed pipe are concentrically arranged.

Through adopting above-mentioned technical scheme, fourth seal groove has improved the fixed effect to the third sealing washer.

Preferably, a first stationary half ring is arranged between the liquid inlet and the gas outlet.

Through adopting above-mentioned technical scheme, first stationary half ring has played the fixed effect that supplies sheet clamp or couple, makes things convenient for hanging and placing of stock solution bottle.

Preferably, the side wall of the sealing cover is provided with friction rings which are uniformly distributed along the height direction of the sealing cover.

Through adopting above-mentioned technical scheme, convenience of customers application of force will seal the lid and deviate from.

Preferably, an L-shaped communicating piece is arranged on the liquid inlet pipe.

Through adopting above-mentioned technical scheme, L type intercommunication piece avoids the feed liquor pipe to take place to buckle in the liquid storage bottle position near the liquid storage bottle, makes the feed liquor pipe in L type intercommunication piece position segmentation, makes the pipeline of feed liquor pipe formation L type, reduces the deformation that the feed liquor pipe takes place.

Preferably, the L-shaped communication member is provided with a second stationary half ring.

Through adopting above-mentioned technical scheme, supply bed sheet clamp etc. centre gripping.

To sum up, the second sealing washer has played the problem that sealed feed liquor pipe leaked, and the third sealing washer has played further sealed effect, and second sealing washer and third sealing washer have improved the connection effect between sealed lid and the bottle lid simultaneously, and the lateral wall and the feed liquor pipe butt in first logical groove, the lateral wall in second logical groove and third through groove further with fixed between the pipe butt fixed, improved fixed effect, reduce the leakage of liquid, reduce the pollution that causes.

Drawings

FIG. 1 is a schematic cross-sectional view of one side of the embodiment;

FIG. 2 is a schematic cross-sectional view of another side of the embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

FIG. 5 is a top view of the embodiment;

in the figure, 11, a liquid storage bottle; 12. a liquid inlet pipe; 121. a seal ring; 14. a liquid inlet; 15. an air extraction opening; 16. a fixed tube; 21. a bottle cap; 22. an opening; 23. a fixing ring; 24. a first seal ring; 25. a first seal groove; 26. a second seal groove; 31. a connecting frame; 32. a sheath; 33. a first end portion; 34. a second end portion; 35. a liquid suction channel; 36. a first liquid suction port; 37. a second pipette well; 38. a limiting ring; 391. a first stopper; 392. a second limiting block; 393. a first limit hole; 394. a second limiting hole; 41. a sealing cover; 42. a first through groove; 43. a second through groove; 44. a third through groove; 441. a fixed block; 45. a second seal ring; 46. a third seal ring; 47. a third seal groove; 48. a fourth seal groove; 49. a first stationary half ring; 50. a friction ring; 51. an L-shaped communicating member; 52. a second stationary half ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Example (b):

as shown in fig. 1 and 2, a disposable suction catheter comprises four parts, which are divided into 11, a liquid inlet pipe 12, a suction tube head and a connector device of the suction tube head in respective liquid bottle drawings, wherein in the liquid bottle drawings, 11 comprises a bottle cap 21, and in the liquid bottle drawings, the cross section of 11 is circular, i.e. in the liquid bottle drawings, 11 is cylindrical, a liquid outlet bottle is upwards formed with an opening 22, the bottom of the bottle cap 21 is provided with a fixing ring 23 matched with the opening 22, the outer side wall of the fixing ring 23 is abutted with the inner side wall of the opening 22, the circumferential side surface of the bottle cap 21 is flush with the circumferential side surface of 11 in the liquid bottle drawings, so as to prevent the side surface of the bottle cap 21 from protruding out of the liquid bottle drawings in the horizontal direction, a first sealing ring 24 is arranged between the side wall of 11, the outer side wall of the fixing ring 23 and the inner side wall of the opening, the bottle cap 21 is provided with an air exhaust opening 15 matched with an air exhaust pipe, and the air exhaust pipe belongs to the prior art and is irrelevant to the invention, so that the liquid inlet 14 and the air exhaust opening 15 extend in the vertical direction to form a fixed pipe 16; the bottom of the liquid inlet pipe 12 is provided with a sealing ring 121, and the diameter of the sealing ring 121 is larger than that of the liquid inlet 14.

As shown in fig. 1, a first seal groove 25 engaged with the first seal ring 24 is provided on an outer side wall of the fixing ring 23, the first seal groove 25 is concentrically provided with the fixing ring 23, a second seal groove 26 engaged with the first seal ring 24 is provided on an inner side wall of the opening 22, the second seal groove 26 is concentrically provided with the opening 22, and longitudinal cross-sectional shapes of the first seal groove 25 and the second seal groove 26 are elliptical.

As shown in fig. 2 and 4, a connector device of a suction tube head comprises a liquid inlet tube 12, a connecting frame 31 and a sheath 32, wherein the connecting frame 31 comprises a first end portion 33 and a second end portion 34, the first end portion 33 is detachably connected with the sheath 32, the second end portion 34 is matched with the liquid inlet tube 12, a liquid suction channel 35 is arranged in the first end portion 33 and the second end portion 34 in a penetrating manner, the liquid suction channel 35 is coaxially arranged with the connecting frame 31, the longitudinal section shapes of the first end portion 33 and the second end portion 34 are both circular ring-shaped, the first end portion 33 is embedded in the sheath 32, the length of the first end portion 33 is 0.5-5cm, the side wall of the sheath 32 is provided with first liquid suction holes 36, the first liquid suction holes 36 are uniformly distributed on the side surface of the sheath 32, the end portion of the sheath 32 is provided with second liquid suction holes 37, the second end portion 34 is embedded in the end portion of the liquid inlet tube 12, the sheath, flexible transparent materials such as clear silicone, rigid transparent materials such as PVC.

As shown in fig. 2, a limiting ring 38 is disposed between the first end portion 33 and the second end portion 34, and the limiting ring 38 is circular; a first limiting block 391 is arranged on the side surface of the first end part 33, a first limiting hole 393 matched with the first limiting block 391 is arranged on the sheath 32, the first limiting block 391 is arranged at a position of the first end part 33 far away from the second liquid suction hole 37, a second limiting block 392 is arranged on the side surface of the second end part 34, and a second limiting hole 394 matched with the second limiting block 392 is arranged on the liquid inlet pipe 12; the first limiting block 391 and the second limiting block 392 are circular, and the first limiting block 391 and the second limiting block 392 are evenly distributed in the circumferential direction of the connecting frame 31.

As shown in fig. 2, 3 and 5, in the suction tube head, the side wall of the fixed tube 16 extends in the horizontal direction to form a fixed block 441, the fixed block 441 is concentrically arranged with the fixed tube 16, the liquid inlet 14 and the gas outlet are sleeved with a sealing cover 41, a first through groove 42 matched with the liquid inlet tube 12 is arranged in the sealing cover 41 in a penetrating manner, a second through groove 43 matched with the fixed tube 16 is arranged at the bottom of the sealing cover 41, a third through groove 44 matched with the fixed block 441 is arranged at the bottom of the second through groove 43, a second sealing ring 45 abutted against the liquid inlet tube 12 is arranged at the top of the second through groove 43, a third sealing ring 46 matched with the fixed tube 16 is arranged on the side wall of the third through groove 44, and the first sealing ring 24, the second sealing ring 45 and the third sealing ring 46 are all made.

As shown in fig. 2, a third sealing groove 47 for the second sealing ring 45 to be disposed is disposed in the sealing cover 41, the longitudinal cross-sectional shape of the third sealing groove 47 is rectangular, the cross-sectional shape of the third sealing groove 47 is circular, and the third sealing groove 47 is disposed concentrically with the liquid inlet pipe 12; a fourth seal groove 48 for the third seal ring 46 is formed in the seal cover 41, and the fourth seal groove 48 is concentric with the fixed pipe 16; as shown in FIG. 5, a first stationary half ring 49 is provided between the liquid inlet 14 and the gas outlet, and friction rings 50 are provided on the side wall of the sealing cover 41, the friction rings 50 being uniformly distributed along the height direction of the sealing cover 41.

As shown in fig. 2, in order to reduce the bending of the liquid inlet pipe 12, an L-shaped communicating member 51 is disposed on the liquid inlet pipe 12, the L-shaped communicating member 51 is connected to the inside, the liquid inlet pipe 12 is disposed at the position in a split manner, and a second stationary half ring 52 is disposed on the L-shaped communicating member 51, and the second stationary half ring 52 plays a role in clamping a sheet clamp.

The working principle is as follows:

in the use, the bleeder line is connected negative pressure device, in the liquid storage bottle picture, is located negative pressure device in 11, and first imbibition hole 36 and second imbibition hole 37 on the sheath 32 inhale the operation raffinate to the liquid storage bottle picture through feed liquor pipe 12, in 11, in the liquid storage bottle picture, 11 are fixed in the operation cabinet through first fixed plate ring, and feed liquor pipe 12 is through second fixed semi-ring 52 and the centre gripping of sheet clamp on the sheet, avoids droing.

Claims (7)

1. The utility model provides a joint device of suction tube head, includes stock solution bottle and feed liquor pipe, its characterized in that: the stock solution bottle includes the bottle lid, be provided with inlet and gas outlet on the bottle lid, the inlet extends along vertical direction with the extraction opening and forms fixed pipe, the lateral wall of fixed pipe extends along the horizontal direction and forms the fixed block, the fixed block is concentric the setting with fixed pipe, the cover is equipped with sealed lid on inlet and the gas outlet, it is provided with the first logical groove with feed liquor pipe complex to run through in the sealed lid, the bottom of sealed lid is provided with and leads to the groove with fixed pipe complex second, the bottom that the groove was led to the second is provided with leads to the groove with fixed block complex third, the top that the groove was led to the second is provided with the second sealing washer with feed liquor pipe butt, the lateral wall that the groove was led to the third is provided with and.

2. A connector assembly of a suction tip according to claim 1, wherein: a third sealing groove for the second sealing ring to be arranged is formed in the sealing cover, and the third sealing groove and the liquid inlet pipe are arranged concentrically.

3. A connector assembly of a suction tip according to claim 1, wherein: a fourth sealing groove for a third sealing ring to be arranged is formed in the sealing cover, and the fourth sealing groove and the fixed pipe are arranged concentrically.

4. A connector assembly of a suction tip according to claim 1, wherein: a first fixed semi-ring is arranged between the liquid inlet and the gas outlet.

5. A connector assembly of a suction tip according to claim 1, wherein: the side wall of the sealing cover is provided with friction rings which are uniformly distributed along the height direction of the sealing cover.

6. A connector assembly of a suction tip according to claim 1, wherein: and an L-shaped communicating piece is arranged on the liquid inlet pipe.

7. The connector device of a suction tip according to claim 6, wherein: and a second fixed semi-ring is arranged on the L-shaped communicating piece.

Images