CN219208711U

CN219208711U - Connecting sleeve capable of preventing double sleeves from slipping

Info

Publication number: CN219208711U
Application number: CN202222252197.0U
Authority: CN
Inventors: 朱怡; 吕桂芬; 王磊
Original assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Current assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-06-20
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a connecting sleeve for preventing double sleeves from slipping, which belongs to the technical field of medical appliances and has the technical scheme that the connecting sleeve comprises a connecting sleeve body, wherein the inside of the connecting sleeve body is penetrated up and down, fastening components for preventing double sleeves from slipping are arranged at positions, close to two ends, of the outer wall of the connecting sleeve body, each fastening component comprises a fastening strip and a fastening block, the fastening strips are fixedly connected to the outer wall of the connecting sleeve body, the fastening blocks are fixedly connected to one side, away from the connecting sleeve body, of the fastening strips, and fastening holes for inserting the fastening blocks are formed in the fastening strips. The effect of preventing the double sleeve from slipping at the joint is achieved.

Description

Connecting sleeve capable of preventing double sleeves from slipping

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a connecting sleeve capable of preventing double sleeves from slipping.

Background

Continuous flushing and negative pressure drainage of the abdominal cavity double-sleeve flushing drainage tube are an important treatment measure for controlling wound infection in common surgery, the inner sleeve and the outer sleeve are connected together to realize negative pressure drainage in clinical application, when the negative pressure drainage is used for abdominal cavity drainage, abdominal tissues caused by single-cavity negative pressure drainage can be prevented from entering a single-cavity tube to be damaged, and the inner sleeve and the outer sleeve are unstable in the connection process and easy to slip.

In the related art, the existing slipping prevention mainly adopts a connecting sleeve, the connecting sleeve comprises a connecting seat 12 and a screwing device 13, and the connecting seat 12 and the screwing device 13 are all vertically communicated. When the double-sleeve fixing device is used, the connecting seat 12 is sleeved at the joint of the inner sleeve and the outer sleeve, more specifically, the joint is sleeved outside the overlapping part of the double sleeve and part of the inner sleeve, the screwing device 13 is sleeved at the joint, the bottom end of the screwing device 13 is fixedly connected with a thread ring, the thread ring extends into one end of the connecting seat 12, and the screwing device 13 is in threaded connection with the connecting seat 12, so that the double-sleeve fixing is realized.

In view of the above technical solution, the inventors consider that there are the following drawbacks: the existing connecting sleeve is made of plastic materials, so that the existing connecting sleeve and the double sleeves are not tightly connected, gaps exist, the connecting sleeve is easy to slip in the connecting process, and the use requirements of the double sleeves cannot be met.

Disclosure of Invention

In order to prevent the double sleeves from being connected in a weak manner in the use process and slipping off each other at the joint of the double sleeves, the utility model provides a connecting sleeve for preventing the double sleeves from slipping off.

The utility model provides a connecting sleeve for preventing double sleeves from slipping, which adopts the following technical scheme:

the utility model provides a prevent adapter sleeve of double-sleeve slippage, includes the adapter sleeve body, link up from top to bottom the adapter sleeve body outer wall is close to both ends position department and all is provided with the fastening component of preventing the double-sleeve slippage, fastening component includes fastening strip and fastening piece, fastening strip fixed connection is in on the outer wall of adapter sleeve body, fastening piece fixed connection is in one side that the fastening strip deviates from the adapter sleeve body, offer on the fastening strip confession fastening piece male fastening hole.

Through adopting above-mentioned technical scheme, be provided with two sets of fastening components on adapter sleeve body outer wall, all play the fastening effect to the bottom and the top of adapter sleeve body, fastening component's setting makes the clearance between adapter sleeve body and the double-sleeve junction diminish for more inseparable between adapter sleeve body and the double-sleeve, rein the bottom at the top of adapter sleeve body, play the effect of dual insurance, make to connect more firmly between the double-sleeve, prevent the slippage between the double-sleeve.

Preferably, a locking block is fixedly connected to one end, far away from the fastening strip, of the fastening block, and the area of the locking block is larger than that of the fastening block.

Through adopting above-mentioned technical scheme, the area of latch segment is greater than the area of fastening block for with being connected between the fastening hole inseparabler, the prevention fastening block slips in the fastening hole, make fastening component's fastening effect better, further prevent the slippage between the double-barreled pipe.

Preferably, a plurality of fastening holes are formed along the length direction of the fastening strip.

Through adopting above-mentioned technical scheme, can be according to the double cannula of different specifications, fasten locking piece and fastening piece insert the fastening hole of different positions department in, increase the application range of adapter sleeve, improve the rate of utilization of adapter sleeve.

Preferably, a sucking disc is fixedly connected to the inner wall of the connecting sleeve body.

Through adopting above-mentioned technical scheme, the sucking disc of setting on adapter sleeve body inner wall can increase adapter sleeve body to double-barrelled suction for be difficult to the slippage between the double-barrelled, further strengthen the effect of anti-slip.

Preferably, the inner wall of the connecting sleeve body is fixedly connected with protruding strips at positions close to two ends.

Through adopting above-mentioned technical scheme, the setting of protruding strip can make between adapter sleeve body and the double-sleeve more inseparable, prevents that adapter sleeve body from slipping from the double-sleeve.

Preferably, anti-slip patterns are arranged on the fastening block and the raised strips.

By adopting the technical scheme, the friction force at the joint can be increased by the anti-skid lines, and the connecting sleeve body is further prevented from slipping from the double sleeve.

Preferably, an opening is formed in the outer wall of the connecting sleeve body inwards, and the opening extends to two ends of the connecting sleeve body.

By adopting the technical scheme, the connecting sleeve body is directly broken off when in use and then is sleeved outside the double sleeve, so that the operation of staff is facilitated.

Preferably, both ends of the connecting sleeve body are coated with hydrocolloid layers.

By adopting the technical scheme, when the connecting sleeve body is disassembled, the friction damage of the connecting sleeve body to the skin can be reduced.

Preferably, the rounded corners at the two ends Zhou Yancheng of the connecting sleeve body are arranged.

By adopting the technical scheme, the round corners are arranged at the periphery, so that the friction damage of the connecting sleeve body to the skin can be reduced.

In summary, the utility model has the following beneficial effects: the fastening assembly, the sucker and the protruding strip are arranged on the connecting sleeve body, so that the connecting sleeve body is tightly connected with the double sleeves, and the slipping between the double sleeves is prevented; an opening is formed in the connecting sleeve body, so that the operation of workers is facilitated.

Drawings

Fig. 1 is a schematic structural view of a connecting sleeve in the related art.

Fig. 2 is a schematic diagram of the overall structure of a connecting sleeve for preventing double-sleeve slipping.

Fig. 3 is a schematic view of a connecting sleeve for preventing the double sleeve from slipping off, which is intended to show the structure of the fastening block.

Fig. 4 is a schematic view of a connecting sleeve for preventing double sleeve slipping, which is intended to show an opening.

Reference numerals illustrate:

1. a connecting sleeve body; 11. a placement groove; 12. a connecting seat; 13. a screwing device; 2. a fastening assembly; 21. a fastening strip; 211. a fastening hole; 22. a fastening block; 221. a locking block; 3. a suction cup; 4. a protruding strip; 5. an opening; 6. anti-skid lines.

Detailed Description

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

A connecting sleeve for preventing double sleeves from slipping, as shown in figure 2, mainly comprises a connecting sleeve body 1 and a fastening assembly 2, wherein the fastening assembly 2 is connected to the outer wall of the connecting sleeve body 1.

As shown in fig. 2 and 3, the connecting sleeve body 1 is cylindrical, and the inner wall of the connecting sleeve body 1 is tightly abutted with the double sleeve. The fastening components 2 comprise fastening strips 21 and fastening blocks 22, play a role in fastening the connecting sleeve body 1 and preventing double sleeves from slipping, the fastening components 2 are arranged in two groups, and the two groups of fastening components 2 are respectively positioned at positions, close to two ends, of the connecting sleeve body 1. The fastening strip 21 is rectangular shape, and the length of fastening strip 21 is greater than the outer wall girth of adapter sleeve body 1, and fastening strip 21 one end fixed connection is on the outer wall of adapter sleeve body 1, and fastening block 22 fixed connection is in the one side that fastening strip 21 kept away from adapter sleeve body 1 to near the end position of fastening strip 21 stiff end, offered the standing groove 11 of round placing fastening strip 21 at the circumference of adapter sleeve body 1, offered a plurality of confession fastening block 22 male fastening hole 211 in the other end level that fastening strip 21 kept away from fastening block 22.

As shown in fig. 2 and 3, after the fastening strip 21 is wound around the outer wall of the connecting sleeve body 1, the fastening block 22 can be inserted into the fastening hole 211, and a locking block 221 is fixedly connected to one side of the fastening block 22 away from the connecting sleeve body 1, and the area of the locking block 221 is larger than that of the fastening block 22. When the connecting sleeve is used, the whole connecting sleeve is made of soft materials, so that after the fastening strip 21 is wound on the outer wall of the connecting sleeve body 1, the fastening hole 211 is aligned to the fastening block 22, the fastening block 22 is pressed by hands, the fastening block 22 is inserted into the fastening hole 211, the area of the locking block 221 is larger than that of the fastening block 22, the fastening block 22 can be prevented from slipping out of the fastening hole 211, and the locking and limiting effects on the fastening block 22 are achieved.

As shown in fig. 4, a plurality of suckers 3 are fixedly connected to the inner wall of the connecting sleeve body 1, the suckers 3 are uniformly distributed on the inner wall of the connecting sleeve body 1, the suckers 3 are fully distributed on the inner wall of the whole connecting sleeve body 1, raised strips 4 are fixedly connected to the positions, close to two ends, of the inner wall of the connecting sleeve body 1, the raised strips 4 are in a long strip shape, the raised strips 4 surround the circumferential surface of the inner wall of the connecting sleeve body 1, an opening 5 is formed in the outer wall of the connecting sleeve body 1 in an inward manner, the length direction of the opening 5 is consistent with the height direction of the connecting sleeve body 1, the length of the opening 5 is consistent with the height of the connecting sleeve body 1, and the opening 5 is communicated with the hollow position inside the connecting sleeve body 1. The anti-slip patterns 6 are arranged on the fastening blocks 22 and the raised strips 4, so that the friction force is increased, and the slipping is prevented.

During the use, break open 5 with the fingers and thumb, with adapter sleeve body 1 cover in double-barrelled junction, the protruding strip 4 that sets up on adapter sleeve body 1 inner wall can increase the frictional force between adapter sleeve body 1 and the double-barrelled, reduce the possibility of double-barrelled slippage from adapter sleeve body 1, and set up sucking disc 3 on adapter sleeve body 1 inner wall, during the use, with the gas extrusion between sucking disc 3 and the double-barrelled with the fingers and thumb for the suction between adapter sleeve body 1 and the double-barrelled is bigger, strengthens the connection between adapter sleeve body 1 and the double-barrelled, has seted up anti-skidding line 6 on fastening block 22 and protruding strip 4, further increases frictional force.

The application process of the utility model is as follows: the opening 5 is broken off firstly, so that the connecting sleeve body 1 is sleeved at the joint of the double sleeves, more specifically, the connecting sleeve body 1 is sleeved outside the overlapping part and part of the inner sleeves, then the fastening strip 21 is wound around the connecting sleeve body 1 for one circle according to the specification of the double sleeves, the fastening hole 211 is aligned with the position of the fastening block 22, the fastening block 22 is inserted into the corresponding fastening hole 211 by pressing the position by hand, the top and the bottom of the connecting sleeve body 1 are fastened and locked, the connecting sleeve body 1 and the double sleeves are tightly connected, and the bottom of the top of the connecting sleeve body 1 is tied tightly, so that the double insurance function is achieved.

The protruding strip 4 arranged on the inner wall of the connecting sleeve body 1 can increase the friction force between the connecting sleeve body 1 and the double-sleeve, the double-sleeve is prevented from slipping from the connecting sleeve body 1, the sucker 3 is arranged on the inner wall of the connecting sleeve body 1, gas between the sucker 3 and the double-sleeve is extruded by hands, the suction force between the connecting sleeve body 1 and the double-sleeve can be increased, the connecting sleeve body 1 and the double-sleeve are more compact, anti-slip patterns 6 are arranged on the fastening block 22 and the protruding strip 4, the friction force between the connecting sleeve body 1 and the connecting part of the double-sleeve is increased, and the double-sleeve slipping is further prevented.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a prevent adapter sleeve of double cannula slippage, includes adapter sleeve body (1), link up its characterized in that from top to bottom in adapter sleeve body (1): the connecting sleeve comprises a connecting sleeve body (1), wherein two fastening components (2) for preventing double sleeves from slipping are arranged on the outer wall of the connecting sleeve body (1) close to the two ends, each fastening component (2) comprises a fastening strip (21) and a fastening block (22), each fastening strip (21) is fixedly connected to the outer wall of the connecting sleeve body (1), each fastening block (22) is fixedly connected to one side, deviating from the connecting sleeve body (1), of each fastening strip (21), and each fastening strip (21) is provided with a fastening hole (211) for the corresponding fastening block (22) to be inserted.

2. A connection sleeve for preventing double sleeve slippage according to claim 1, wherein: one end of the fastening block (22) far away from the fastening strip (21) is fixedly connected with a locking block (221), and the area of the locking block (221) is larger than that of the fastening block (22).

3. A connection sleeve for preventing double sleeve slippage according to claim 2, wherein: a plurality of fastening holes (211) are formed along the length direction of the fastening strip (21).

4. A connection sleeve for preventing double sleeve slippage according to claim 1, wherein: the inner wall of the connecting sleeve body (1) is fixedly connected with a sucker (3).

5. The dual sleeve slip resistant connection sleeve of claim 4 wherein: the inner wall of the connecting sleeve body (1) is fixedly connected with protruding strips (4) at positions close to two ends.

6. The dual sleeve slip resistant connection sleeve of claim 5 wherein: anti-skid patterns (6) are arranged on the fastening blocks (22) and the raised strips (4).

7. A connection sleeve for preventing double sleeve slippage according to claim 1, wherein: an opening (5) is formed in the outer wall of the connecting sleeve body (1) inwards, and the opening (5) extends to two ends of the connecting sleeve body (1).

8. A connection sleeve for preventing double sleeve slippage according to claim 1, wherein: both ends of the connecting sleeve body (1) are coated with hydrocolloid layers.

9. A connection sleeve for preventing double sleeve slipping according to claim 1 or 8, characterized in that: and the round corners at the two ends Zhou Yancheng of the connecting sleeve body (1) are arranged.