CN221061440U - Intrathoracic drain - Google Patents

Abstract

The utility model belongs to the technical field of drainage tubes, and provides a intrathoracic drainage tube which comprises a clamping assembly and a drainage tube arranged in the clamping assembly, wherein the clamping assembly is fixedly connected with the drainage tube; the clamping assembly comprises a main shell, clamping pieces are arranged in the main shell at positions corresponding to the drainage tube up and down, and the clamping pieces are also connected with driving pieces, so that the two groups of clamping pieces can move in opposite directions to clamp the drainage tube; through being provided with the clamping piece, make the clamping piece remove in opposite directions by the driving piece, press from both sides tightly the drainage tube that sets up in intermediate position, driving piece part is rack and pinion constitution, and the clamping piece can press from both sides two positions of pipeline, and its clamping strength is stronger, prevents that air from getting into in the thorax from the clearance.

Description

Intrathoracic drain

Technical Field

The utility model belongs to the technical field of drainage tubes, and particularly relates to a intrathoracic drainage tube.

Background

The drainage tube is a medical instrument for clinical surgery drainage, which guides pus, blood and liquid accumulated in human tissue or body cavity to the outside of the body, prevents postoperative infection and promotes wound healing. The surgical drainage tube used clinically has a plurality of types, and is used for catheterization, and is used for wounds, thoracic cavities, brain cavities, gastrointestinal tracts, biliary tracts and the like. Surgical drainage is used for guiding pus, blood and liquid accumulated in human tissues or cavities to the outside of the body so as to prevent postoperative infection and influence on wound healing; a intrathoracic drain is a drainage conduit that leads out effusion in the thoracic cavity.

The existing intrathoracic drain needs to be replaced with a new one after the effusion bottle is fully filled with effusion, in order to prevent air from entering the thoracic cavity through the pipeline to cause danger, a clamp is generally used for clamping a certain part of the pipeline, the clamping degree of an ordinary spring clamp is not high due to the material of the drain tube, a gap is reserved in the pipeline, and the air still has the danger of possibly entering.

Disclosure of utility model

The utility model provides a intrathoracic drain, which solves the problems in the prior art.

The technical scheme of the utility model is realized as follows:

The intrathoracic drain comprises a clamping assembly and a drainage tube arranged in the clamping assembly, wherein the clamping assembly is fixedly connected with the drainage tube;

The clamping assembly comprises a main shell, clamping pieces are arranged in the main shell and correspond to the drainage tube up and down, and the clamping pieces are also connected with driving pieces, so that the two clamping pieces can move in opposite directions to clamp the drainage tube.

Further, a fastener is arranged between the clamping assembly and the drainage tube.

Further, the fastener is including setting up the arc ring in main casing both sides, the outside of arc ring still threaded connection has the nut to make arc ring to the drainage tube oppression fixed.

Further, the arc-shaped ring is an elastic plastic piece.

Further, the driving piece comprises a gear and racks meshed with the gear, the two groups of racks are respectively and obliquely symmetrically arranged on two sides of the gear, and a sliding block is fixedly arranged between the racks and the clamping piece.

Further, a through groove is formed in the inner side of the main shell at a position corresponding to the sliding block.

Further, a subsidiary casing is fixedly connected to the rear side wall of the main casing for accommodating the rack and the gear.

Further, sliding grooves are formed in positions, corresponding to the racks, of the upper end and the lower end of the auxiliary shell, so that the racks are limited.

Further, the inner side of the gear is fixedly sleeved with a rotating shaft, the outer side of the rotating shaft is fixedly sleeved with a rotating disc, and a fixing piece is arranged between the rotating disc and the auxiliary shell.

Further, the fixing piece comprises a fixing pin, the fixing pin is movably arranged on the inner side of the rotating disc, and preset holes are formed in the positions, corresponding to the fixing pin, of the inner sides of the rotating disc and the auxiliary shell.

After the technical scheme is adopted, the utility model has the beneficial effects that:

1. According to the utility model, the clamping piece is arranged, the driving piece enables the clamping piece to move in opposite directions to clamp the drainage tube arranged in the middle position, the driving piece is composed of the gear rack, the clamping piece can clamp two positions of the drainage tube, the clamping force is stronger, and air is prevented from entering the chest cavity from the gap.

2. According to the drainage tube clamping device, the fastening piece is arranged, so that the drainage tube and the clamping assembly are conveniently and fixedly connected, the drainage tube and the clamping assembly are also conveniently removed, the clamping assembly can be moved on the drainage tube by the aid of the removed fastening piece, and a proper position is searched for clamping a pipeline.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic elevational view of a intrathoracic drain according to the utility model;

FIG. 2 is a schematic structural view of a first embodiment;

FIG. 3 is a schematic diagram of a second embodiment;

FIG. 4 is a schematic perspective view of FIG. 1;

fig. 5 is a schematic view of a connection structure between the driving member and the clamping member.

In the drawings, 10, a clamping assembly; 101. a main housing; 102. a clamping member; 103. a sub-housing; 104. a rotating disc; 105. a rotating shaft; 106. a fixing pin; 106a, presetting holes; 107. a rack; 108. a gear; 109. a slide block; 20. a drainage tube; 30. a fixing member; 301. an arc ring; 302. and (3) a nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-2, A intrathoracic drain comprises a clamping assembly 10 and a drain 20 arranged in the clamping assembly 10, wherein the clamping assembly 10 is fixedly connected with the drain 20; the clamping assembly 10 comprises a main shell 101, wherein clamping pieces 102 are arranged in the main shell 101 at positions corresponding to the drainage tube 20 up and down, and the clamping pieces 102 are also connected with driving pieces so that the two groups of clamping pieces 102 can move in opposite directions to clamp the drainage tube 20;

When the drainage tube 20 is used, after the liquid accumulation in a liquid accumulation bottle connected with one end of the drainage tube 20 is full, the pipeline of the drainage tube 20 is clamped through the clamping assembly 10 to prevent gas from entering the pipeline, specifically, the two groups of clamping pieces 102 are driven by the driving piece to move in opposite directions to squeeze the pipeline, so that the pipeline at the squeezing position is sealed to prevent the gas from entering, and in addition, the two clamping points are corresponding to one group of clamping pieces 102, so that the sealing performance of the pipeline can be improved, and the possibility of air entering is reduced;

In the process of driving the clamping member 102 by the driving member, as shown in fig. 4-5, the driving member comprises a gear 108 and racks 107 meshed with the gear 108, the racks 107 are two groups and are respectively and obliquely symmetrically arranged at two sides of the gear 108, and a sliding block 109 is fixedly arranged between the racks 107 and the clamping member 102; the inner side of the gear 108 is fixedly sleeved with a rotating shaft 105, the outer side of the rotating shaft 105 is fixedly sleeved with a rotating disc 104, and a fixing piece is arranged between the rotating disc 104 and the auxiliary shell 103;

The rotating disc 104 drives the gears 108 which are coaxial with the rotating shaft 105 to rotate, racks 107 on two sides are driven to move, and the racks 107 drive the clamping pieces 102 to move oppositely through the sliding blocks 109 to clamp the pipeline;

Wherein, a through groove is arranged at the inner side of the main shell 101 and at the position corresponding to the sliding block 109, so that the sliding block 109 is convenient to be fixedly connected with the clamping piece 102 through the through groove;

Wherein, as shown in fig. 4, the rear side wall of the main housing 101 is also fixedly connected with a sub-housing 103 for accommodating a rack 107 and a gear 108; a sliding groove is formed at the upper end and the lower end of the auxiliary shell 103 and corresponds to the rack 107, so that the rack 107 is limited;

As shown in fig. 4, the fixing member includes a fixing pin 106 movably disposed on the inner side of the rotating disc 104, and preset holes 106a are formed on the inner sides of the rotating disc 104 and the sub-housing 103 and corresponding to the fixing pin 106; the rotary disc 104 is fixed with the auxiliary shell 103 through the fixing pin 106, so that the gear 108 is prevented from rotating;

Wherein, as shown in FIG. 2, a fastener 30 is provided between the clamping assembly 10 and the drain tube 20; the fastener 30 comprises arc-shaped rings 301 arranged on two sides of the main shell 101, and nuts 302 are further connected to the outer sides of the arc-shaped rings 301 in a threaded manner, so that the arc-shaped rings 301 press and fix the drainage tube 20; the arc ring 301 is an elastic plastic piece; the arcuate ring 301 itself has elasticity with a radius greater than the radius of the conduit of the drain tube 20, facilitating movement of the drain tube 20 within the arcuate ring 301, such that the arcuate ring 301 is forced to contract in radius by the nut 302, thereby securing the drain tube 20 to the clamp assembly 10.

The second embodiment is different from the first embodiment in that, as shown in fig. 3, the upper and lower clamping members 102 are different in shape, the width of the clamping member 102 at the bottom is larger than that of the clamping member 102 at the top, and the pipe of the drainage tube 20 is clamped and closed in a staggered manner through the clamping points arranged on the clamping member 102, so that the sealing area is larger, and the effect is better.

Working principle: when the drainage tube 20 is used, a dropsy bottle needs to be replaced, the drainage tube 20 needs to be clamped and sealed through the clamping assembly 10, specifically, the rotating shaft 105 is driven to rotate through the rotating disc 104, the rotating shaft 105 drives the gear 108 fixedly sleeved on the rotating shaft to rotate, the two sides of the rack are obliquely opposite to each other to form a set rack 107 to move, and the rack 107 drives the clamping piece 102 to move in opposite directions through the sliding block 109 to clamp and seal the pipeline, so that gas is prevented from entering the pipeline.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The intrathoracic drain is characterized by comprising a clamping assembly (10) and a drainage tube (20) arranged in the clamping assembly (10), wherein the clamping assembly (10) is fixedly connected with the drainage tube (20);

The clamping assembly (10) comprises a main shell (101), clamping pieces (102) are arranged in the main shell (101) at positions corresponding to the drainage tube (20) up and down, and the clamping pieces (102) are further connected with driving pieces, so that the two clamping pieces (102) can move in opposite directions to clamp the drainage tube (20).

2. A intrathoracic drain according to claim 1, characterized in that a fastener (30) is provided between the clamping assembly (10) and the drain (20).

3. A chest drainage tube according to claim 2, wherein the fastening member (30) comprises arc-shaped rings (301) arranged on both sides of the main housing (101), and nuts (302) are further screwed on the outer sides of the arc-shaped rings (301) so that the arc-shaped rings (301) press and fix the drainage tube (20).

4. A chest drainage tube according to claim 3, wherein the arcuate ring (301) is a resilient plastic member.

5. The intrathoracic drain according to claim 1, wherein the driving member comprises a gear (108) and racks (107) meshed with the gear, the racks (107) are arranged on two sides of the gear (108) in a diagonally symmetrical manner, and a sliding block (109) is fixedly arranged between the racks (107) and the clamping member (102).

6. The intrathoracic drain according to claim 5, wherein a through groove is formed in the inner side of the main housing (101) at a position corresponding to the slider (109).

7. A chest drainage tube according to claim 1, wherein a sub-housing (103) is also fixedly connected to the rear side wall of the main housing (101) for accommodating a rack (107) and a gear (108).

8. The intrathoracic drain according to claim 7, wherein sliding grooves are formed at positions of the upper and lower ends of the sub-housing (103) corresponding to the racks (107) so as to limit the racks (107).

9. The intrathoracic drain according to claim 5, wherein the inner side of the gear (108) is fixedly sleeved with a rotating shaft (105), the outer side of the rotating shaft (105) is fixedly sleeved with a rotating disc (104), and a fixing piece is arranged between the rotating disc (104) and the auxiliary shell (103).

10. The intrathoracic drain according to claim 9, wherein the fixing member comprises a fixing pin (106), the fixing pin is movably arranged at the inner side of the rotating disc (104), and the inner sides of the rotating disc (104) and the auxiliary shell (103) are provided with preset holes (106 a) at positions corresponding to the fixing pin (106).