CN213432021U

CN213432021U - Suction tube head

Info

Publication number: CN213432021U
Application number: CN202020659288.4U
Authority: CN
Inventors: 陈宁
Original assignee: Suzhou Yongai Life Technology Co ltd
Current assignee: Suzhou Yongai Life Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-06-15
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses an attract tube head, the link includes first end and second end, the first end can be dismantled with the sheath and be connected, the cooperation of second end and feed liquor pipe, it is provided with the imbibition passageway to run through in first end and the second end, imbibition passageway and the coaxial setting of link, the longitudinal section shape of first end and second end all is ring shape, in the first end embedding sheath, the lateral wall of sheath is provided with first imbibition hole, the tip of sheath is provided with second imbibition hole, in the tip of second end embedding feed liquor pipe. The feed liquor pipe and the sheath are connected through the same connecting frame, and the sheath of different lengths can be embedded into the first end part aiming at different operation wounds and operation fields of different sizes, and the first end part is detachably connected with the sheath, so that the replacement of the sheaths of different lengths is realized, and the liquid feeding device is suitable for the operation wounds and the operation fields of different sizes.

Description

Suction tube head

Technical Field

The utility model relates to a medical equipment accessory, in particular to attract 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 raffinate suction, but among the prior art, to the operation wound of difference and the operation field of vision of variation in size, need change the attraction tube head of equidimension not, use comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an attract tube head has the convenient advantage of replacement.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an attract tube head, includes feed liquor pipe, link and sheath, the link includes first end and second end, the first end can be dismantled with the sheath and be connected, the cooperation of second end and feed liquor pipe, it is provided with the imbibition passageway to run through in first end and the second end, imbibition passageway and the coaxial setting of link, the longitudinal section shape of first end and second end all is ring shape, in the first end embedding sheath, the lateral wall of sheath is provided with first imbibition hole, the tip of sheath is provided with second imbibition hole, in the tip of second end embedding feed liquor pipe.

Preferably, the first liquid suction holes are uniformly distributed on the side surface of the sheath.

Through adopting above-mentioned technical scheme, improve the area of attraction, further improve sealed effect.

Preferably, the sheath is made of a flexible transparent material.

By adopting the technical scheme, the scratch is avoided.

Preferably, a limiting ring is arranged between the first end part and the second end part, and the limiting ring is annular.

Through adopting above-mentioned technical scheme, improved the effect of gripping, avoided feed liquor pipe and sheath to take place to interfere simultaneously, also make things convenient for the application of force to extract feed liquor pipe and sheath.

Preferably, the length of the first end portion is 0.5 to 5 cm.

Through adopting above-mentioned technical scheme, improve and the sheath between the butt area, improve sealed effect.

Preferably, a first limiting block is arranged on the side face of the first end portion, a first limiting hole matched with the first limiting block is formed in the sheath, and the first limiting block is arranged at a position, far away from the second liquid suction hole, of the first end portion.

By adopting the technical scheme, the effects of limiting and connecting are achieved.

Preferably, a second limiting block is arranged on the side face of the second end portion, and a second limiting hole matched with the second limiting block is formed in the liquid inlet pipe.

Preferably, the first limiting block and the second limiting block are circular, and are uniformly distributed in the circumferential direction of the connecting frame.

Through adopting above-mentioned technical scheme, make things convenient for separation from and fixed on the link of sheath and feed liquor pipe.

In conclusion, the liquid inlet pipe and the protective sleeve are connected through the same connecting frame, the protective sleeves with different lengths can be embedded into the first end part aiming at different operation wounds and operation views with different sizes, and the first end part is detachably connected with the protective sleeve, so that the protective sleeves with different lengths are replaced, and the liquid inlet pipe and the protective sleeve are suitable for the operation wounds and the operation views with different sizes.

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

1. A suction tube head, comprising: including feed liquor pipe, link and sheath, the link includes first end and second end, the first end can be dismantled with the sheath and be connected, the cooperation of second end and feed liquor pipe, it is provided with the imbibition passageway to run through in first end and the second end, the imbibition passageway sets up with the link is coaxial, the longitudinal section shape of first end and second end all is ring shape, in the first end embedding sheath, the lateral wall of sheath is provided with first imbibition hole, the tip of sheath is provided with second imbibition hole, in the tip of second end embedding feed liquor pipe.

2. The suction tip of claim 1, wherein: the first liquid suction holes are uniformly distributed on the side face of the sheath.

3. The suction tip of claim 1, wherein: the sheath is made of a flexible transparent material.

4. The suction tip as set forth in claim 3, wherein: a limiting ring is arranged between the first end portion and the second end portion and is in a ring shape.

5. The suction tip of claim 1, wherein: the length of the first end part is 0.5-5 cm.

6. The suction tip of claim 1, wherein: the side of first end is provided with first stopper, be provided with on the sheath with first stopper complex first spacing hole, first stopper sets up the position of keeping away from the second imbibition hole at first end.

7. The suction tip of claim 6, wherein: the side of second tip is provided with the second stopper, be provided with the spacing hole of second with second stopper complex on the feed liquor pipe.

8. The suction tip of claim 7, wherein: the first limiting block and the second limiting block are circular, and are uniformly distributed in the circumferential direction of the connecting frame.