CN214318725U

CN214318725U - Safe anti-drop's disposable drainage bag

Info

Publication number: CN214318725U
Application number: CN202022694819.6U
Authority: CN
Inventors: 马思敏
Original assignee: Tongji Medical College of Huazhong University of Science and Technology
Current assignee: Tongji Medical College of Huazhong University of Science and Technology
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-10-01
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a safe anti-drop's disposable drainage bag, including disposable drainage bag body. The utility model discloses a set up fixture, the rotation knob, the knob drives the threaded rod and rotates, the threaded rod is adjusted the position of card wheel, the card wheel presss from both sides tightly drainage tube body, thereby can realize opening or the pinches of carrying out manual control to drainage tube body, reduce the incidence of clinical tub and pressure sore risk of taking off, it becomes simple more swift to make the clinical in-process pinches off drainage tube body, it is more firm after making drainage tube body pinches off, be difficult for droing, reach the purpose of being convenient for observe and treatment, patient is more comfortable, convenient activity, possess higher experience and satisfaction, through setting up the locating lever, the constant head tank, the cooperation of fixed establishment and locating rack is used, the person of facilitating the use dismantles the installation with locating plate and disposable drainage bag body, can realize manifold cycles and use, avoid the waste of resource.

Description

Safe anti-drop's disposable drainage bag

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a safe anti-drop disposable drainage bag.

Background

The disposable drainage bag is suitable for collecting disposable drainage body fluid (blood, gastric juice and the like), secretion (sputum, flushing fluid and the like) and human excrement of patients in hospital clinical departments and in operations or after operations, and is widely used in departments such as operating rooms, ICU, general surgery, neurosurgery, gynecology, anorectal department, urology department, orthopedics department and the like.

Through retrieval, Chinese patent discloses a disposable drainage bag convenient to operate, and application publication number is CN211024333U, and this patent possesses the sealed effect that can improve the drainage bag, and does not have urine to leak when urinating the operation, improves medical health's advantage.

In clinical departments, disposable drainage bags are required for collecting human excrement, and the problems of the prior art are that: in clinical departments, partial patients need to clamp the drainage tube during the drainage tube retention period due to the requirements of the conditions, but no clamp is arranged on the disposable drainage bag, so that the drainage tube is clamped by using a self-provided clamp or a clip, on one hand, the clamp or the clip is contacted with the skin of the patient, the discomfort of the patient is increased, the long-term friction and compression can also cause the occurrence of pressure sores, on the other hand, the drainage tube which is not matched with the clamp or the clip is easy to fall off, or the drainage tube is hung to other objects, so that the risk of tube falling is increased, the illness treatment of the patient is delayed, and the drainage tube cannot be used for multiple times after being used, so that the waste of resources is caused.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at the defect that exists among the above-mentioned background art or the prior art and not enough, improve and the innovation to this, aim at provides a safe anti-drop's disposable drainage bag, for solving above-mentioned problem and reaching above-mentioned utility model purpose, the utility model discloses a following project organization and technical scheme realize:

a safe and anti-falling disposable drainage bag comprises a disposable drainage bag body, wherein the bottom of the disposable drainage bag body is communicated with a drainage tube, the top of the disposable drainage bag body is communicated with a drainage tube body, positioning holes are formed in the tops of two sides of the front side of the disposable drainage bag body, two sides of the top of the disposable drainage bag body are sleeved with fixing sleeves, a positioning plate is fixedly connected between the rear sides of the two fixing sleeves, a limiting ring is arranged on the front side of the fixing sleeve, a positioning rod matched with the positioning holes is fixedly connected to the rear side of the limiting ring, the rear side of the positioning rod penetrates through the inner cavity of the fixing sleeve, the rear side of the positioning rod penetrates through the positioning holes and penetrates to the outer side of the fixing sleeves, grooves are formed in two sides of the bottom of the positioning plate, and a fixing mechanism matched with the positioning rod is arranged in the inner cavity of each groove, the locating slot that uses with the fixed establishment cooperation is seted up on the surface of locating lever, the opening that uses with the fixed establishment cooperation is all seted up to the both sides of locating plate, the equal fixedly connected with in both sides of locating plate and the locating rack that the fixed establishment cooperation was used, the locating rack is kept away from one side of locating plate and is seted up the spacing hole that uses with the fixed establishment cooperation, the top of locating plate is provided with the fixture who uses with the cooperation of drainage tube body.

As the utility model discloses it is preferred, fixed establishment includes the connecting plate, the connecting plate is close to the gag lever post that top fixedly connected with and spacing hole cooperation of spacing hole one side used, one side fixedly connected with movable rod that the connecting plate is close to the locating plate is close to the connecting plate, one side that the connecting plate was kept away from to the movable rod is provided with the position sleeve, one side that the connecting plate was kept away from to the movable rod runs through to the inner chamber and the fixedly connected with limiting plate of position sleeve, one side fixedly connected with and the spring that the position sleeve cooperation was used are kept away from to the limiting plate, one side that the connecting plate was kept away from to the position sleeve passes the opening and extends to the inner chamber of recess, one side fixedly connected with and the locating lever cooperation link that uses of connecting plate are kept away from to the position sleeve, the locating piece that top fixedly connected with and the constant head tank cooperation of link used.

As the utility model discloses it is preferred, fixture includes the cutting ferrule, the rear side of cutting ferrule is provided with the knob, the front side fixedly connected with threaded rod of knob, the front side of threaded rod runs through the cutting ferrule and extends to the inner chamber of cutting ferrule, the screw hole that uses with the threaded rod cooperation is seted up to the rear side of cutting ferrule, the front side swing joint of threaded rod has the card wheel that uses with drainage tube body cooperation, the left side fixedly connected with of card wheel and the dovetail piece that the cutting ferrule cooperation was used, the dovetail that uses with the dovetail piece cooperation is seted up in the left side of cutting ferrule inner chamber.

As the utility model discloses it is preferred, the rear side and the fixed cover contact of spacing collar, the opening of using with the locating lever cooperation is all seted up to the front side and the rear side of fixed cover.

As the utility model discloses it is preferred, the constant head tank is the annular, the locating rack is L shape, the quantity in spacing hole is two, and evenly distributed keeps away from one side of locating plate in the locating rack, the top fixedly connected with link of disposable drainage bag body front side.

As the utility model discloses it is preferred, one side and the locating rack contact that the connecting plate is close to the locating rack, the gag lever post is close to one side of spacing downthehole wall and the inner wall contact in spacing hole, the limiting plate is close to one side of position sleeve inner wall and the inner wall contact of position sleeve.

As the utility model discloses it is preferred, the spring is kept away from one side of limiting plate and the inner wall fixed connection of position sleeve, the link is L shape, the locating piece is close to one side of constant head tank inner wall and the inner wall contact of constant head tank.

As the utility model discloses it is preferred, the bottom and the locating plate fixed connection of cutting ferrule, one side that the threaded rod is close to the screw hole inner wall passes through screw thread swing joint with the inner wall of screw hole, the bearing frame is established to the front side cover of threaded rod, the front side and the card wheel fixed connection of bearing frame, the forked tail piece is close to one side of dovetail inner wall and the inner wall contact of dovetail.

The utility model discloses beneficial effect:

the utility model discloses a set up fixture, the knob rotates, the knob drives the threaded rod and rotates, the threaded rod is adjusted the position of card wheel, the card wheel presss from both sides tightly drainage tube body, thereby can realize opening or the pinches of carrying out manual control to drainage tube body, reduce the incidence of clinical tub and pressure sore risk of taking off, it becomes simple more swift to make clinical in-process pinches off drainage tube body, it is more firm after making drainage tube body pinches off, be difficult for droing, reach the purpose of being convenient for observe and treatment, patient is more comfortable, convenient activity, possess higher experience and satisfaction, through setting up the locating lever, the constant head tank, fixed establishment and locating rack's cooperation is used, the person of facilitating the use dismantles the installation with disposable drainage bag body with the locating plate, can realize manifold cycles uses, avoid the waste of resource, through setting up disposable drainage bag body, The drain pipe and the drainage tube body can be after the operation, draw forth oozing blood and the hydrops that the patient health inside takes place, avoid after the operation, the inside condition that has some oozing blood and hydrops of patient's health, exist for a long time and can cause the influence to patient's health.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a left side sectional view of a partial structure provided by an embodiment of the present invention;

fig. 3 is a top cross-sectional view of a ferrule provided in an embodiment of the present invention;

fig. 4 is a front sectional view of a partial structure provided by an embodiment of the present invention;

fig. 5 is a schematic perspective view of a spacing collar, a positioning rod and a positioning groove provided in the embodiment of the present invention;

fig. 6 is a schematic perspective view of a connecting frame and a positioning block according to an embodiment of the present invention.

In the figure: 1. a disposable drainage bag body; 2. a liquid discharge pipe; 3. a drainage tube body; 4. positioning holes; 5. fixing a sleeve; 6. positioning a plate; 7. a limiting ring; 8. positioning a rod; 9. a groove; 10. a fixing mechanism; 1001. a connecting plate; 1002. a limiting rod; 1003. a movable rod; 1004. a positioning sleeve; 1005. a limiting plate; 1006. a spring; 1007. a connecting frame; 1008. positioning blocks; 11. positioning a groove; 12. an opening; 13. a positioning frame; 14. a limiting hole; 15. a clamping mechanism; 1501. a card sleeve; 1502. a knob; 1503. a threaded rod; 1504. a threaded hole; 1505. clamping the wheel; 1506. a dovetail block; 1507. a dovetail groove; 16. a port; 17. and (5) hanging a ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, which are not intended to limit the scope of the embodiments described herein.

As shown in figures 1 to 6, the embodiment of the utility model provides a safe anti-drop disposable drainage bag, which comprises a disposable drainage bag body 1, a drainage tube 2 is communicated with the bottom of the disposable drainage bag body 1, a drainage tube body 3 is communicated with the top of the disposable drainage bag body 1, positioning holes 4 are respectively arranged on the top of the two sides of the front side of the disposable drainage bag body 1, fixing sleeves 5 are respectively sleeved on the two sides of the top of the disposable drainage bag body 1, a positioning plate 6 is fixedly connected between the rear sides of the two fixing sleeves 5, a spacing ring 7 is arranged on the front side of the fixing sleeves 5, a positioning rod 8 matched with the positioning holes 4 is fixedly connected with the rear side of the spacing ring 7, the rear side of the positioning rod 8 penetrates through the inner cavity of the fixing sleeves 5, the rear side of the positioning rod 8 penetrates through the positioning holes 4 and penetrates through the outer sides of the fixing sleeves 5, grooves 9 are respectively arranged on the two sides of the bottom of the positioning plate 6, the inner chamber of recess 9 is provided with fixed establishment 10 with locating lever 8 cooperation use, the constant head tank 11 with fixed establishment 10 cooperation use is seted up on the surface of locating lever 8, opening 12 with fixed establishment 10 cooperation use is all seted up to the both sides of locating plate 6, the equal fixedly connected with in both sides of locating plate 6 and the locating rack 13 of fixed establishment 10 cooperation use, locating rack 13 keeps away from one side of locating plate 6 and sets up the spacing hole 14 with fixed establishment 10 cooperation use, the top of locating plate 6 is provided with the fixture 15 with 3 cooperation use of drainage tube body.

Referring to fig. 4, the fixing mechanism 10 includes a connecting plate 1001, the top fixedly connected with that the connecting plate 1001 is close to one side of the limiting hole 14 is matched with a limiting rod 1002 that is used with the limiting hole 14, the one side fixedly connected with movable rod 1003 that the connecting plate 1001 is close to the positioning plate 6 is close to the connecting plate 1001, one side that the movable rod 1003 is far away from the connecting plate 1001 is provided with a positioning sleeve 1004, one side that the movable rod 1003 is far away from the connecting plate 1001 runs through to an inner cavity of the positioning sleeve 1004 and is fixedly connected with a limiting plate 1005, one side fixedly connected with that the movable rod 1003 is far away from the limiting plate 1005 is matched with a spring 1006 that is used with the positioning sleeve 1004, one side that the positioning sleeve 1004 is far away from the connecting plate 1001 passes through an opening 12 and extends to an inner cavity of a groove 9, one side fixedly connected with that the positioning sleeve 1004 is far away from the connecting plate 1001 is matched with a connecting frame 1007 that is used with a positioning rod 8, and the top fixedly connected with a positioning block 1008 that is matched with a positioning groove 11.

Adopt above-mentioned scheme: through setting up fixed establishment 10, can fix the position of locating lever 8 through constant head tank 11, increased locating hole 4, fixed cover 5 and locating lever 8 to the fixed effect of disposable drainage bag body 1, avoided disposable drainage bag body 1 to take place to drop after fixed, improved the stability after disposable drainage bag body 1 is fixed.

Referring to fig. 3, the clamping mechanism 15 includes a cutting ferrule 1501, a knob 1502 is disposed on the rear side of the cutting ferrule 1501, a threaded rod 1503 is fixedly connected to the front side of the knob 1502, the front side of the threaded rod 1503 penetrates through the cutting ferrule 1501 and extends to an inner cavity of the cutting ferrule 1501, a threaded hole 1504 matched with the threaded rod 1503 for use is disposed on the rear side of the cutting ferrule 1501, a clamping wheel 1505 matched with the drainage tube body 3 for use is movably connected to the front side of the threaded rod 1503, a dovetail block 1506 matched with the cutting ferrule 1501 for use is fixedly connected to the left side of the clamping wheel 1505, and a dovetail groove 1507 matched with the dovetail block 1506 for use is disposed on the left side of the inner cavity of the cutting ferrule 1501.

Adopt above-mentioned scheme: through setting up with holding the mechanism, can realize opening or the clamp closure of carrying out manual control to drainage tube body 3, reduce the clinical incidence of taking off the pipe and pressing the sore risk, make clinical in-process clamp closure drainage tube body 3 become simple swift more, make drainage tube body 3 clamp closure back firm more, be difficult for droing, reach the purpose of being convenient for observe and treatment.

Referring to fig. 1 and 2, the rear side of the spacing collar 7 contacts the fixing sleeve 5, and the front side and the rear side of the fixing sleeve 5 are both provided with through holes 16 used in cooperation with the positioning rods 8.

Adopt above-mentioned scheme: through setting up spacing collar 7, can play limiting displacement, prevent that the position of locating lever 8 from taking place the migration to the fixed effect of influence to disposable drainage bag body 1 through setting up opening 16, makes things convenient for locating lever 8 to remove, through setting up locating lever 8, can fix the position of disposable drainage bag body 1 through locating hole 4.

Referring to fig. 1, 2 and 5, the positioning groove 11 is annular, the positioning frame 13 is L-shaped, the number of the limiting holes 14 is two, the limiting holes are evenly distributed on one side of the positioning frame 13 away from the positioning plate 6, and the top of the front side of the disposable drainage bag body 1 is fixedly connected with a hanging ring 17.

Adopt above-mentioned scheme: through setting up constant head tank 11, can play limiting displacement, increase the stability of locating lever 8, prevent that locating lever 8 from taking place to drop, through setting up locating rack 13, can play the fixed action, through setting up spacing hole 14, can play limiting displacement, conveniently fix behind the position control of fixed establishment 10, through setting up link 17, can play the connection effect, the person of facilitating the use hangs and removes disposable drainage bag body 1.

Referring to fig. 2 and 4, one side of the connecting plate 1001 close to the locating rack 13 contacts with the locating rack 13, one side of the limiting rod 1002 close to the inner wall of the limiting hole 14 contacts with the inner wall of the limiting hole 14, and one side of the limiting plate 1005 close to the inner wall of the locating sleeve 1004 contacts with the inner wall of the locating sleeve 1004.

Adopt above-mentioned scheme: through setting up connecting plate 1001, can play the connection effect, the person of facilitating the use adjusts the position of link 1007, through setting up gag lever post 1002, can play limiting displacement, increases the fixed effect of connecting plate 1001, through setting up limiting plate 1005, can play limiting displacement, avoids the movable cabinet to drop from the inner chamber of position sleeve 1004.

Referring to fig. 4 and 6, one side of the spring 1006 away from the position-limiting plate 1005 is fixedly connected to the inner wall of the positioning sleeve 1004, the connecting frame 1007 is L-shaped, and one side of the positioning block 1008 close to the inner wall of the positioning slot 11 is in contact with the inner wall of the positioning slot 11.

Adopt above-mentioned scheme: through setting up spring 1006, can play the fixed action, increased the stability of connecting plate 1001, improved the fixed effect of gag lever post 1002 to spacing hole 14, through setting up link 1007, can play the joint action, through setting up locating piece 1008, can play the fixed action, improved the stability of locating lever 8.

Referring to fig. 1 and 2, the bottom of the clamping sleeve 1501 is fixedly connected with the positioning plate 6, one side of the threaded rod 1503, which is close to the inner wall of the threaded hole 1504, is movably connected with the inner wall of the threaded hole 1504 through threads, the front side of the threaded rod 1503 is sleeved with a bearing seat, the front side of the bearing seat is fixedly connected with the clamping wheel 1505, and one side of the dovetail block 1506, which is close to the inner wall of the dovetail groove 1507, is in contact with the inner wall of the dovetail groove 1507.

Adopt above-mentioned scheme: through setting up threaded rod 1503 and screw hole 1504, conveniently adjust the position of card wheel 1505, be convenient for control the clamp closed state of drainage tube body 3, through setting up the bearing frame, make things convenient for threaded rod 1503 to rotate, through setting up card wheel 1505, can play the block effect, through setting up forked tail piece 1506 and dovetail 1507, can play limiting displacement, stability when increasing card wheel 1505 and removing prevents that the position of card wheel 1505 from taking place the migration.

The utility model discloses a theory of operation:

when the drainage tube is used, when a user needs to clamp the drainage tube body 3, the connecting plate 1001 is pushed, the connecting plate 1001 drives the limiting rod 1002 to move out of the inner cavity of the limiting hole 14, the connecting plate 1001 drives the limiting plate 1005 to slide in the inner cavity of the positioning sleeve 1004 through the movable rod 1003 and extrude the spring 1006, then the connecting plate 1001 drives the positioning sleeve 1004 to slide downwards in the inner cavity of the opening 12, the positioning sleeve 1004 drives the connecting frame 1007 to move downwards, the connecting frame 1007 drives the positioning block 1008 to move out of the inner cavity of the positioning slot 11, then the connecting plate is loosened, the force released by the compressed spring 1006 drives the movable rod 1003 to move reversely through the limiting plate 1005, the movable rod drives the limiting rod 1002 to enter the inner cavity of the limiting hole 14 through the connecting plate 1001 and fix the position of the connecting frame 1007, then the user draws the positioning rod 8 through the limiting ring 7, the positioning plate 6 is moved, the positioning plate 6 drives the fixing sleeve 5 to be clamped at the top of the disposable drainage bag body 1, then the positioning rod 8 is inserted through the limiting ring 7, the positioning rod 8 passes through the positioning hole 4 and resets, the user pushes the connecting plate 1001 upwards, the connecting plate 1001 moves out of the inner cavity of the limiting hole 14 under the action of the limiting rod 1002, the connecting plate 1001 drives the limiting plate 1005 to slide in the inner cavity of the positioning sleeve 1004 through the movable rod 1003 and extrudes the spring 1006, the connecting plate 1001 moves upwards, when the position of the limiting rod 1002 is overlapped with the position of the limiting hole 14, the force released after the spring 1006 is compressed drives the movable rod 1003 to move reversely through the limiting plate 1005, the movable rod 1003 drives the limiting rod 1002 to enter the inner cavity of the limiting hole 14 through the connecting plate 1001 and fix the position of the connecting frame 1007, the disposable drainage bag body 1 is fixed, then the drainage tube body 3 is clamped into the inner cavity of the clamping sleeve 1501, the knob 1502 is rotated, the knob 1502 drives the threaded rod 1504 to rotate in the inner cavity of the threaded hole 1504, the threaded rod 1503 drives the clamping wheel 1503 to clamp the drainage tube body 3, the clamping wheel 1505 drives the dovetail block 1506 to slide in the inner cavity of the dovetail groove 1507, and the clamping of the drainage tube body 3 is completed.

In summary, the following steps: the safe anti-drop disposable drainage bag is characterized in that the clamping mechanism 15 is arranged, the knob 1502 is rotated, the knob 1502 drives the threaded rod 1503 to rotate, the threaded rod 1503 adjusts the position of the clamping wheel 1505, the clamping wheel 1505 clamps the drainage tube body 3 tightly, so that the drainage tube body 3 can be manually controlled to be opened or clamped, the occurrence rate of clinical tube falling and sore pressing risks is reduced, the drainage tube body 3 is clamped and closed in the clinical process more simply and rapidly, the drainage tube body 3 is clamped and closed more firmly and is not easy to fall off, the observation and treatment purposes are achieved, a patient feels more comfortable and convenient to move, higher experience and satisfaction are achieved, the positioning rod 8, the positioning groove 11, the fixing mechanism 10 and the positioning frame 13 are matched for use, a user can conveniently detach and install the positioning plate 6 and the disposable drainage bag body 1, and multiple times of recycling can be realized, the waste of resources is avoided, the problem that in a clinical department, part of patients need to clamp the drainage tube during the period of keeping the drainage tube due to the disease condition is solved, but no clamp is arranged on a disposable drainage bag, so that the self-provided clamp or clip is used for clamping the drainage tube, on one hand, the clamp or clip contacts the skin of the patients, the discomfort of the patients is increased, the pressure sore can be caused due to long-term friction and pressure, on the other hand, the unaligned clamp or clip clamps the drainage tube and is easy to fall off, or the risk of tube falling is increased due to hanging other objects, the disease treatment of the patients is delayed, and the patients cannot be used for multiple times after being used, so that the resource waste is caused is solved.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a safe anti-drop's disposable drainage bag, includes disposable drainage bag body (1), its characterized in that: the drainage tube (2) is communicated with the bottom of the disposable drainage bag body (1), the drainage tube body (3) is communicated with the top of the disposable drainage bag body (1), positioning holes (4) are formed in the tops of the two sides of the front side of the disposable drainage bag body (1), the fixing sleeves (5) are sleeved on the two sides of the top of the disposable drainage bag body (1), a positioning plate (6) is fixedly connected between the rear sides of the two fixing sleeves (5), a limiting ring (7) is arranged on the front side of the fixing sleeve (5), a positioning rod (8) matched with the positioning hole (4) for use is fixedly connected to the rear side of the limiting ring (7), the rear side of the positioning rod (8) penetrates through the inner cavity of the fixing sleeve (5), the rear side of the positioning rod (8) penetrates through the positioning hole (4) and penetrates through the outer side of the fixing sleeve (5), grooves (9) are formed in the two sides of the bottom of the positioning plate (6), the inner chamber of recess (9) is provided with fixed establishment (10) that uses with locating lever (8) cooperation, constant head tank (11) that uses with fixed establishment (10) cooperation are seted up on the surface of locating lever (8), opening (12) that uses with fixed establishment (10) cooperation are all seted up to the both sides of locating plate (6), locating rack (13) that the equal fixedly connected with in both sides of locating plate (6) used with fixed establishment (10) cooperation, locating rack (13) are kept away from one side of locating plate (6) and are seted up spacing hole (14) that use with fixed establishment (10) cooperation, the top of locating plate (6) is provided with fixture (15) that uses with drainage tube body (3) cooperation.

2. A safe and anti-drop disposable drainage bag according to claim 1, characterized in that: fixed establishment (10) includes connecting plate (1001), top fixedly connected with that connecting plate (1001) is close to spacing hole (14) one side and spacing pole (1002) that spacing hole (14) cooperation was used, one side fixedly connected with movable rod (1003) that connecting plate (1001) is close to locating plate (6) are close to in connecting plate (1001), one side that connecting plate (1001) were kept away from in movable rod (1003) is provided with position sleeve (1004), one side that connecting plate (1001) were kept away from in movable rod (1003) runs through to the inner chamber and the fixedly connected with limiting plate (1005) of position sleeve (1004), one side fixedly connected with that movable rod (1003) were kept away from in limiting plate (1005) is with spring (1006) that position sleeve (1004) cooperation was used, one side that connecting plate (1001) was kept away from in position sleeve (1004) passes opening (12) and extends to the inner chamber of recess (9), one side fixedly connected with that connecting rod (1001) was kept away from in position sleeve (1004) and locating lever (8) cooperation is used in position sleeve (1004) ) And the top of the connecting frame (1007) is fixedly connected with a positioning block (1008) matched with the positioning groove (11).

3. A safe and anti-drop disposable drainage bag according to claim 1, characterized in that: fixture (15) include cutting ferrule (1501), the rear side of cutting ferrule (1501) is provided with knob (1502), front side fixedly connected with threaded rod (1503) of knob (1502), the front side of threaded rod (1503) runs through cutting ferrule (1501) and extends to the inner chamber of cutting ferrule (1501), threaded hole (1504) that cooperate the use with threaded rod (1503) have been seted up to the rear side of cutting ferrule (1501), the front side swing joint of threaded rod (1503) has card wheel (1505) of using with drainage tube body (3) cooperation, the left side fixedly connected with of card wheel (1505) has dovetail block (1506) that uses with cutting ferrule (1501) cooperation, dovetail (1507) of using with dovetail block (1506) cooperation are seted up in the left side of cutting ferrule (1501) inner chamber.

4. A safe and anti-drop disposable drainage bag according to claim 1, characterized in that: the rear side of spacing collar (7) contacts with fixed cover (5), opening (16) that use with locating lever (8) cooperation are all seted up to the front side and the rear side of fixed cover (5).

5. A safe and anti-drop disposable drainage bag according to claim 1, characterized in that: the utility model discloses a disposable drainage bag, including locating groove (11), locating rack (13), spacing hole (14), locating plate (6), disposable drainage bag body (1) front side, locating groove (11) are the annular, locating rack (13) are L shape, the quantity of spacing hole (14) is two, and evenly distributed is in one side of locating rack (13) keeping away from locating plate (6), top fixedly connected with link (17) of disposable drainage bag body (1) front side.

6. A safe and anti-drop disposable drainage bag according to claim 2, characterized in that: one side that connecting plate (1001) is close to locating rack (13) contacts with locating rack (13), one side that gag lever post (1002) is close to spacing hole (14) inner wall contacts with the inner wall of spacing hole (14), one side that limiting plate (1005) is close to position sleeve (1004) inner wall contacts with the inner wall of position sleeve (1004).

7. A safe and anti-drop disposable drainage bag according to claim 2, characterized in that: one side, far away from the limiting plate (1005), of the spring (1006) is fixedly connected with the inner wall of the positioning sleeve (1004), the connecting frame (1007) is L-shaped, and one side, close to the inner wall of the positioning groove (11), of the positioning block (1008) is in contact with the inner wall of the positioning groove (11).

8. A safe drop-proof disposable drainage bag according to claim 3, characterized in that: the bottom and the locating plate (6) fixed connection of cutting ferrule (1501), one side that threaded rod (1503) are close to screw hole (1504) inner wall passes through screw thread swing joint with the inner wall of screw hole (1504), the bearing frame is established to the front side cover of threaded rod (1503), the front side and the card wheel (1505) fixed connection of bearing frame, dovetail block (1506) are close to the inner wall contact of one side and dovetail (1507) of dovetail (1507) inner wall.