CN218792433U - Thoracocentesis drainage device - Google Patents

Abstract

The utility model discloses a thoracocentesis drainage device, relating to the technical field of medical appliance auxiliary equipment. The utility model discloses a intercommunication is in the connecting pipe of syringe tip, the tip of connecting pipe is provided with the connecting block, be provided with actuating mechanism on the connecting block. The utility model discloses during the use, with fixture with the drainage tube through cell body conflict connecting block inner wall and connecting pipe intercommunication, be close to the formation each other with two half chucks of actuating mechanism drive and seal to the drainage tube head, the pulling injection pole extracts liquid to the injection tube in, when getting the syringe, make two half chucks keep away from the release drainage tube each other with actuating mechanism, dial fixture, the drainage tube breaks away from with the connecting block, get the syringe, combine a thorax puncture drainage device that we designed, only need alone operation from extracting liquid to getting the syringe down, reduce medical personnel's quantity, use manpower sparingly, reduce doctor's intensity of labour, be convenient for to be connected and dismantle drainage tube and syringe, and the work efficiency is improved.

Description

Thoracentesis drainage device

Technical Field

The utility model relates to the technical field of medical instrument auxiliary equipment, in particular to a thoracocentesis drainage device.

Background

Pleural effusion is a common thoracic surgical condition due to excess fluid exudation from the pleural surface interstitium and accumulation in the pleural cavity. The thoracic puncture drainage can relieve the oppression of liquid to lung tissues and relieve the symptoms of difficult breathing of patients, and the like.

At present, when using drainage device, to the syringe drainage, generally all be with syringe and drainage tube switch-on, it is not enough obviously that this kind of mode exists, after the drainage is accomplished, need extract the syringe, need the handheld syringe of staff, prevent the liquid reflux of syringe, the handheld drainage tube of another person and pull out the syringe head, be unfavorable for medical personnel's operation, medical personnel's number has been increased, extravagant personnel, medical personnel's intensity of labour has been increased, work efficiency is reduced, so we have designed a thorax puncture drainage device and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a thoracocentesis drainage device, includes the syringe, the syringe including the injection tube of collecting the thorax liquid and with the injection pole of injection tube looks adaptation, be in including the intercommunication the connecting pipe of syringe tip, the tip of connecting pipe is provided with the connecting block, be provided with actuating mechanism on the connecting block, be constructed with the cell body on the connecting block, the drainage tube passes through the cell body with the connecting pipe intercommunication, pass through on the connecting block actuating mechanism is provided with two half chucks, two half chuck symmetry set up and with cell body looks adaptation, two half chucks are close to each other and form to the spacing of drainage nose portion and with the connecting pipe intercommunication, actuating mechanism is used for driving two half chucks are close to each other or keep away from each other, be provided with fixture on the connecting block, fixture is used for the centre gripping drainage tube.

Further, actuating mechanism includes that the bearing is connected threaded rod on the connecting block, the both ends of threaded rod set up to opposite helicitic texture, the fixed connecting rod that is provided with on the half chuck, the both ends of threaded rod are respectively the screw thread and run through two the connecting rod.

Further, fixture is including setting up be located the backup pad of drainage tube both sides on the connecting block, it has the push rod to slide to run through in the backup pad, the end connection of push rod has half arc splint, the backup pad with be provided with the spring between the push rod.

Furthermore, a sealing ring is arranged on the half chuck at the position of the connecting pipe.

Furthermore, a one-way valve for limiting liquid backflow is arranged on the connecting pipe.

Further, a handle is arranged on the injection tube.

The utility model has the advantages as follows:

the utility model discloses be close to the drainage tube with the device, when using, utilize fixture, with inner wall and the connecting pipe intercommunication of drainage tube through cell body conflict connecting block, utilize two half chucks of actuating mechanism drive to be close to each other to forming sealed and the centre gripping to the drainage tube head, the pulling injection pole extracts thorax liquid to the injection tube in, when taking off the syringe, utilize actuating mechanism to force two half chucks to keep away from each other release drainage tube head, dial fixture, the drainage tube breaks away from with the connecting block, takes off the syringe, combines, a thorax puncture drainage device of our design only needs one man operation to taking off the syringe from extracting liquid, has reduced medical personnel's quantity, uses manpower sparingly, reduces medical personnel's intensity of labour, and the medical personnel of being convenient for are connected and are dismantled drainage tube and syringe, improve work efficiency.

Drawings

Fig. 1 is a solid view of the three-dimensional structure of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 in accordance with the present invention;

FIG. 4 is a partial structural entity diagram of the present invention;

fig. 5 is a structural solid diagram of the clamping mechanism of the present invention.

Reference numerals are as follows: 1. an injector; 101. an injection tube; 102. an injection rod; 2. a connecting pipe; 201. a one-way valve; 3. connecting blocks; 4. a drive mechanism; 401. a threaded rod; 402. a connecting rod; 5. a trough body; 6. a half chuck; 601. a seal ring; 7. a clamping mechanism; 701. a support plate; 702. a push rod; 703. a semi-arc splint; 704. a spring; 8. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

As shown in fig. 1, 2, 3 and 4, the injection device comprises an injection syringe 1, the injection syringe 1 comprises an injection tube 101 for collecting thoracic fluid and an injection rod 102 adapted to the injection tube 101, a piston is arranged at the end of the injection rod 102, a connecting tube 2 communicated with the end of the injection syringe 1 is included, the connecting tube 2 is of a hard structure, a connecting block 3 is arranged at the end of the connecting tube 2, the connecting tube 2 penetrates through the connecting block 3, a driving mechanism 4 is arranged on the connecting block 3, a groove body 5 is formed on the connecting block 3, the drainage tube is communicated with the connecting tube 2 through the groove body 5, two half chucks 6 are arranged on the connecting block 3 through the driving mechanism 4, the two half chucks 6 are symmetrically arranged and adapted to the groove body 5, the two half chucks 6 are close to each other to form a limit for the head of the drainage tube and are communicated with the connecting tube 2, the driving mechanism 4 is used for driving the two half chucks 6 to approach to or separate from each other, a clamping mechanism 7 is arranged on the connecting block 3, the clamping mechanism 7 is used for clamping the drainage tube, in some embodiments, the device is close to the drainage tube, when in use, the drainage tube is abutted against the inner wall of the connecting block 3 through the groove body 5 and communicated with the connecting pipe 2 by using the clamping mechanism 7, the driving mechanism 4 is used for driving the two half chucks 6 to mutually close to form sealing and clamping on the head part of the drainage tube, the injection rod 102 is pulled to extract thoracic cavity liquid into the injection tube 101, when the injector 1 is taken down, the driving mechanism 4 is used for forcing the two half chucks 6 to mutually separate and release the head part of the drainage tube, the clamping mechanism 7 is pulled open, the drainage tube is separated from the connecting block 3, and the injector 1 is taken down, therefore, the thoracic cavity puncture drainage device is designed, only one person is needed to operate from the liquid extraction to the syringe 1 taking down, the number of medical personnel is reduced, the labor is saved, and the labor intensity of the medical personnel is reduced, the medical staff is convenient to connect and detach the drainage tube and the injector 1, and the working efficiency is improved.

As shown in fig. 1, 2 and 3, the driving mechanism 4 includes a threaded rod 401 connected to the connecting block 3 by a bearing, the threaded rod 401 is disposed along a moving direction of the half chuck 6, two ends of the threaded rod 401 are disposed in opposite thread structures, the half chuck 6 is fixedly provided with a connecting rod 402, two ends of the threaded rod 401 respectively penetrate through the two connecting rods 402 by threads, in some embodiments, when the connecting pipe 2 is connected to the drainage pipe, the threaded rod 401 is rotated, the connecting rods 402 are moved close to each other under the guidance of the tank 5 to drive the half chucks 6 to approach each other, the two half chucks 6 clamp the drainage pipe and communicate the connecting pipe 2, when the connecting pipe 2 is released, the threaded rod 401 is rotated in a reverse direction to force the two connecting rods 402 to move away from each other, so that the half chucks 6 are away from the drainage pipe, thereby separating the drainage pipe from the connecting pipe 2, the driving mechanism 4 is disposed to facilitate connection and release of the drainage pipe, thereby clamping the drainage pipe, and facilitating the operation of the drainage pipe and the operation of the medical staff when the medical staff holds the syringe 1, thereby reducing the number of the medical staff, reducing the labor intensity of the medical staff, and improving the work efficiency.

As shown in fig. 1 and 5, the clamping mechanism 7 includes a support plate 701 disposed on the connection block 3 and located at two sides of the drainage tube, a push rod 702 penetrates the support plate 701 in a sliding manner, the push rod 702 is disposed perpendicular to the support plate 701, a semi-arc-shaped clamping plate 703 is connected to an end of the push rod 702, when the two semi-arc-shaped clamping plates 703 are away from each other and attached to the drainage tube, a clamping force is formed between the support plate 701 and the push rod 702, in some embodiments, when the clamping force is required, the push rod 702 is pulled away, the push rod 702 slides on the support plate 701, the spring 704 is compressed, the two semi-arc-shaped clamping plates 703 are away from each other, the drainage tube is inserted, the push rod 702 is released, and the spring 704 returns to an original state, when the two semi-arc-shaped clamping plates 703 are closely attached to the drainage tube, the clamping mechanism 7 is configured to clamp the drainage tube, the drainage tube is prevented from falling off due to an external force, a direction is provided for the drainage tube, a direction deviation of the drainage tube is prevented, the drainage tube is convenient for medical staff to detach and install the drainage tube, and save time.

As shown in fig. 4, a sealing ring 601 is disposed on the half-cartridges 6 at the connection tube 2, and a sealing ring 601 is disposed on each of the two half-cartridges 6, in some embodiments, the sealing ring 601 improves the sealing performance of the device, reduces the overflow of the liquid at the connection of the connection tube 2 and the drainage tube, and facilitates the collection of the thoracic liquid into the syringe 101.

As shown in fig. 1, be provided with check valve 201 that restriction liquid refluences on the connecting pipe 2, check valve 201 controls the direction that liquid flows, in some embodiments, when extracting liquid, under check valve 201's effect, liquid can extract in injection tube 101, liquid can not be because of the exogenic action in the extraction process, lead to liquid reflux to the human body in, the flow direction of control liquid is convenient for in setting up of check valve 201, prevent that the liquid in the injection tube 101 from flowing back to the human body, be unfavorable for human health, guarantee the efficiency of liquid extraction simultaneously.

As shown in fig. 1, be provided with handle 8 on the injection tube 101, handle 8 perpendicular to injection tube 101 sets up, and in some embodiments, handle 8's setting is convenient for provide medical personnel's impetus, and medical personnel of being convenient for operate, provide convenience, save time.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a thoracentesis drainage device, includes syringe (1), syringe (1) including collect injection tube (101) of thorax liquid and with injection rod (102) of injection tube (101) looks adaptation, its characterized in that, including the intercommunication connecting pipe (2) of syringe (1) tip, the tip of connecting pipe (2) is provided with connecting block (3), be provided with actuating mechanism (4) on connecting block (3), be constructed on connecting block (3) cell body (5), the drainage tube passes through cell body (5) with connecting pipe (2) intercommunication, pass through on connecting block (3) actuating mechanism (4) are provided with two half chucks (6), two half chuck (6) symmetry set up and with cell body (5) looks adaptation, two half chuck (6) are close to each other and form to the spacing of drainage tube head and with connecting pipe (2) intercommunication, actuating mechanism (4) are used for driving two half chuck (6) are close to each other or keep away from each other, be provided with fixture (7) on connecting block (3), fixture (7) are used for the drainage tube.

2. A thoracentesis drainage device according to claim 1, wherein the driving mechanism (4) comprises a threaded rod (401) bearing-connected to the connecting block (3), two ends of the threaded rod (401) are set to be opposite thread structures, a connecting rod (402) is fixedly arranged on the half-chuck (6), and two ends of the threaded rod (401) respectively penetrate through the two connecting rods (402).

3. A thoracocentesis drainage device according to claim 1, wherein the clamping mechanism (7) comprises support plates (701) arranged on the connecting block (3) and positioned at two sides of the drainage tube, a push rod (702) is slidably penetrated on the support plates (701), a semi-arc-shaped clamping plate (703) is connected to the end of the push rod (702), and a spring (704) is arranged between the support plates (701) and the push rod (702).

4. A thoracentesis drainage device according to claim 1, characterized in that a sealing ring (601) is arranged on the half-cartridge (6) at the connecting tube (2).

5. A thoracentesis drainage device according to claim 1, characterized in that a one-way valve (201) limiting the liquid backflow is arranged on the connecting tube (2).

6. A thoracocentesis drainage device according to claim 1, wherein the syringe barrel (101) is provided with a handle (8).

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