CN113616867A

CN113616867A - Debridement drainage instrument for necrotic focus of acute pancreatitis

Info

Publication number: CN113616867A
Application number: CN202111068905.9A
Authority: CN
Inventors: 常海斌
Original assignee: Individual
Current assignee: First Hospital of Jiaxing
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2021-11-09
Anticipated expiration: 2041-09-13
Also published as: CN113616867B

Abstract

The invention discloses a debridement drainage instrument for an acute pancreatitis necrotic focus, which comprises a device box, wherein a sucker is fixedly penetrated and glued at the bottom end of the device box, two support rods are symmetrically welded on the inner top wall of the device box, the two support rods are jointly and rotatably connected with a large gear, an internal thread is arranged on the inner wall of the large gear, the internal thread is in threaded connection with a thread cover, an action barrel is welded on the inner wall of the thread cover, a puncture needle is fixedly penetrated through the bottom wall of the action barrel, the large gear is meshed with a small gear, a gear shaft is in key connection with the rotation center of the small gear, the gear shaft penetrates through the box wall of the device box, and a rotary disc is welded at one outwards extending end of the gear shaft. Has the advantages that: when the device is used, the sucker is adsorbed with the skin of a human body, so that the device is fixed on the surface of the skin of the human body, workers do not need to hold the device by hands, and the workers can better perform debridement and drainage work on necrotic lesions.

Description

Debridement drainage instrument for necrotic focus of acute pancreatitis

Technical Field

The invention relates to the technical field of drainage instruments, in particular to an acute pancreatitis necrotic focus debridement drainage instrument.

Background

The life quality of people in China is better and better, along with rapid development of economy and continuous improvement of living standard of people, diseases appearing in the society at present are more and more, pancreatitis is a common disease at present, a clear wound drainage instrument for a pancreatitis necrotic focus is widely used in hospitals and is one of common medical instruments at present, and at present, the pancreatitis necrotic focus needs to be removed in the treatment process of pancreatitis, so that the recovery through an operation is facilitated.

However, in the existing pancreatitis necrosis stove cleaning process, in the using process of the instrument, as the puncture needle is punctured into the body of a patient, the puncture needle is punctured at a high speed during operation, a certain pain feeling is caused to the patient, and medical workers need to puncture the drainage instrument into the body of the patient and clean the necrosis stove by washing with liquid medicine.

Disclosure of Invention

The invention aims to solve the problem that a patient feels pain due to too high speed of needle penetration in the prior art, and provides a debridement drainage instrument for an acute pancreatitis necrotic focus.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a clear drainage apparatus that creates of acute pancreatitis necrotic focus, includes the ware case, the bottom of ware case is run through the veneer and is fixed with the sucking disc, the interior roof symmetric welding of ware case has two bracing pieces, two the bracing piece rotates jointly and is connected with the gear wheel, the gear wheel inner wall is seted up there is the internal thread, internal thread threaded connection has the screw thread cover, the inner wall welding of screw thread cover has the effect bucket, the diapire of effect bucket runs through fixed being provided with the felting needle, the gear wheel toothing has the pinion, the center of rotation department key-type of pinion has the gear shaft, the gear shaft runs through the tank wall of ware case, the one end welding that the gear shaft outwards stretches out has the carousel, the carousel rotates with the tank wall of ware case to be connected, be provided with belt cleaning device on the effect bucket, be provided with adsorption equipment in the ware case.

In the debridement drainage instrument for the acute pancreatitis necrotic focus, the cleaning device comprises a connecting pipe, one end of the connecting pipe penetrates through the wall of the acting barrel and is fixedly connected with the acting barrel, the other end of the connecting pipe penetrates through a fixedly connected sleeve, a medicine feeding hopper and a suction pipe are inserted into the other end of the sleeve in a penetrating manner, a hysteroscope pipe is inserted into one end, away from the puncture needle, of the acting barrel, a hysteroscope is fixedly arranged on the hysteroscope pipe, and a push plate is fixedly welded to one end, away from the puncture needle, of the hysteroscope pipe.

In the debridement drainage instrument for the necrotic focus of acute pancreatitis, the adsorption device comprises a sliding plate, the sliding plate is connected with the box wall of the device box in a sealing and sliding way, the acting bucket penetrates through the plate wall of the sliding plate, the sliding plate is connected with the acting barrel in a sealing and sliding way, a first through hole is arranged on the sliding plate, a first one-way valve is fixedly arranged on the first through hole, a second through hole is arranged on one side of the device box far away from the sucker, a second one-way valve is fixedly arranged on the second through hole, a fixed rod is welded on the sliding plate, the fixed rod penetrates through the box wall of the device box and extends outwards, a limiting block is welded at one end of the fixed rod far away from the sliding plate, a pull ring is fixedly glued on the limiting block, the fixed rod is sleeved with a first spring, one end of the first spring is abutted to the sliding plate, and the other end of the first spring is abutted to the inner box wall of the device box.

In the debridement drainage instrument for the acute pancreatitis necrotic focus, the air outlet is formed in the side wall of the instrument box, a plurality of second springs are welded on the side wall of the instrument box and are uniformly distributed around the air outlet at equal intervals, a plurality of pushing blocks are fixedly arranged at the other ends of the second springs together, connecting rods are welded on one sides of the pushing blocks corresponding to the air outlet, blocking blocks are welded on the other ends of the connecting rods, the size of each blocking block is larger than that of the air outlet, permanent magnets are arranged on one sides of the blocking blocks corresponding to the instrument box, and the instrument box is made of ferromagnetic materials.

In the debridement drainage instrument for the acute pancreatitis necrotic focus, a needle hole is formed in the bottom end of the puncture needle, the size of the hysteroscope tube is smaller than that of the needle hole, and a handle is welded and fixed on the rotary disc.

In the debridement drainage instrument for the necrotic focus of acute pancreatitis, the sucker is made of an elastic rubber material, the size of the large gear is larger than that of the small gear, and the pull ring is made of a rubber material.

In the debridement drainage instrument for the acute pancreatitis necrotic focus, a limiting device is arranged on the hysteroscope tube, and the first spring is made of stainless steel materials and is FWR20-120-A in model.

In the debridement drainage instrument for the acute pancreatitis necrotic focus, the air outlet hole is positioned at the lowest end of the initial position of the sliding plate, and the suction pipe is connected with an external suction device in a matching way.

Compared with the prior art, the invention has the advantages that:

1. according to the invention, by arranging the large gear, the small gear, the medicine inlet hopper and other structures, when the device is used for drainage operation, the puncture needle can be slowly inserted into the body of a patient, so that the phenomenon that the puncture needle is too fast to increase the pain of the patient is avoided, and in operation, the device is stably fixed on the skin of the patient, so that a worker can better work;

2. according to the invention, when drainage operation is required to be carried out on a patient, the device is fixed on the skin of the patient, and the pull ring is pulled continuously for several times, so that the sliding plate moves in a reciprocating manner, air in the suction cup is discharged to the outside under the action of the first one-way valve and the second one-way valve, vacuum is formed between the suction cup and the skin, the device is fixed on the skin of the patient under the action of external air pressure, and a worker can work better without holding the device by hands;

3. according to the invention, the liquid medicine is fed into a patient body through the medicine feeding hopper and the acting barrel, and the necrotic area in the patient body is cleaned and removed by the liquid medicine, so that after cleaning is finished, the cleaned liquid medicine is sucked by the suction device connected with the suction pipe, and the cleaning process of the necrotic area of the patient is finished;

4. in the invention, the process of inserting the puncture needle is to rotate the turntable, so that the pinion drives the gearwheel to rotate, the gearwheel decelerates the input speed, the gearwheel rotates at the moment, the internal thread inside the gearwheel rotates relative to the thread cover, the thread cover drives the action barrel to move downwards, and the puncture needle is inserted into the body of a patient, and the speed is slow in the process, so that the pain of the patient is reduced;

5. according to the invention, after cleaning is finished, the connecting rod pushes the blocking block to move downwards by pushing the push block, so that the sucking disc is communicated with the outside, the inside of the sucking disc is vacuumized, and the device is convenient to separate from the skin of a patient.

Drawings

FIG. 1 is a schematic structural view of an acute pancreatitis necrotic focus debridement drainage apparatus provided by the invention;

FIG. 2 is a schematic structural diagram of a device box in the debridement drainage instrument for an acute pancreatitis necrotic focus provided by the invention;

FIG. 3 is an enlarged schematic view of part A of a device box in the debridement drainage device for the necrotic focus in acute pancreatitis, which is provided by the invention;

fig. 4 is a schematic structural diagram of an acting barrel in the debridement drainage instrument for the necrotic focus of acute pancreatitis provided by the invention.

In the figure: 1 device box, 2 sucker, 3 support rod, 4 bull gear, 5 thread cover, 6 action barrel, 7 pricker, 8 pinion, 9 gear shaft, 10 rotary table, 11 connecting pipe, 12 sleeve pipe, 13 medicine feed hopper, 14 suction pipe, 15 hysteroscope pipe, 16 push plate, 17 hysteroscope, 18 sliding plate, 19 fixed rod, 20 first spring, 21 limited block, 22 pull ring, 23 first through hole, 24 first check valve, 25 second through hole, 26 second check valve, 27 air outlet hole, 28 second spring, 29 ejector pad, 30 connecting rod, 31 jam.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-4, a debridement drainage apparatus for necrotic lesions in acute pancreatitis comprises a device box 1, a suction cup 2 is fixed at the bottom end of the device box 1 through gluing, two support rods 3 are symmetrically welded on the inner top wall of the device box 1, the two support rods 3 are connected with a gear wheel 4 in a rotating manner, the speed is reduced in the transmission process by arranging the gear wheel 4 and a pinion 8, so that the speed of the puncture needle 7 inserted into the skin of a patient is reduced, the pain of the patient is weakened, an inner thread is arranged on the inner wall of the gear wheel 4, the inner thread is connected with a thread cover 5, the inner thread is in threaded connection with the thread cover 5, when the pinion 8 rotates the gear wheel 4 under the meshing action, the thread cover 5 can move through the action of the inner thread, so that the thread cover 5 can drive an action barrel 6 to move, the puncture needle 7 can move until being inserted into the skin of the patient, the inner wall of the screw thread cover 5 is welded with an acting barrel 6, the bottom wall of the acting barrel 6 is fixedly provided with a puncture needle 7 in a penetrating way, a large gear 4 is meshed with a small gear 8, the rotating center of the small gear 8 is in key connection with a gear shaft 9, the gear shaft 9 penetrates through the wall of the container box 1, one end of the gear shaft 9, which extends outwards, is welded with a turntable 10, the gear shaft 9 drives the small gear 8 to rotate by rotating the turntable 10, the turntable 10 is rotationally connected with the wall of the container box 1, the acting barrel 6 is provided with a cleaning device, and the container box 1 is internally provided with an adsorption device.

The cleaning device comprises a connecting pipe 11, one end of the connecting pipe 11 penetrates through the barrel wall of the action barrel 6 and is fixedly connected with the action barrel 6, the other end penetrates through a fixedly connected sleeve 12, the other end of the sleeve 12 penetrates through and is inserted with a medicine inlet hopper 13 and a suction pipe 14, one end of the action barrel 6, which is far away from the puncture needle 7, is inserted with a hysteroscope pipe 15, a hysteroscope 17 is fixedly arranged on the hysteroscope pipe 15, one end of the hysteroscope pipe 15, which is far away from the puncture needle 7, is welded and fixed with a push plate 16, the push plate 16 is pushed, so that the position of the puncture needle 7 needle hole is pushed in through the hysteroscope pipe 15, a worker can observe the position of a necrotic area of a patient through the hysteroscope 17, and the necrotic area can be conveniently treated.

The adsorption device comprises a sliding plate 18, the sliding plate 18 is connected with the box wall of the device box 1 in a sealing and sliding way, the action barrel 6 penetrates through the plate wall of the sliding plate 18, the sliding plate 18 is connected with the action barrel 6 in a sealing and sliding way, a first through hole 23 is formed in the sliding plate 18, a first one-way valve 24 is fixedly arranged on the first through hole 23, when the sliding plate 18 moves towards the direction far away from the sucker 2, the sliding plate 18 enables the gas in the space formed by the sliding plate 18 and the device box 1 to be exhausted to the outside through a second through hole 25 and a second one-way valve 26, when the sliding plate 18 moves towards the direction close to the sucker 2, the air in the space formed by the sucker 2 and the skin surface of the patient is sucked into the side, far away from the sucker 2, of the sliding plate 18 through the first through hole 23 and the first one-way valve 24, thereby exhausting the air between the sucker 2 and the skin surface of the patient, and enabling the device to be adsorbed on the skin surface of the patient under the action of the external atmospheric pressure, so that the worker does not need to hold the device by hand and the worker can work better, one side of the device case 1 far away from the suction cup 2 is provided with a second through hole 25, a second one-way valve 26 is fixedly arranged on the second through hole 25, the sliding plate 18 is welded with a fixed rod 19, the fixed rod 19 penetrates through the case wall of the device case 1 and extends outwards, one end of the fixed rod 19 far away from the sliding plate 18 is welded with a limit block 21, the limit block 21 is attached to the case wall of the device case 1, so that the fixed rod 19 can not slide out, the limit block 21 is fixedly provided with a pull ring 22 in a gluing way, so that the worker can work conveniently, by pulling the pull ring 22, the fixed rod 19 can be moved by the limit block 21, the fixed rod 19 is sleeved with a first spring 20, one end of the first spring 20 abuts against the sliding plate 18, the other end abuts against the inner case wall of the device case 1, when the pull ring 22 is far away from the device case 1 after being pulled, after the pull ring 22 is loosened, under the action of a spring 20, the fixed rod 19 is brought back to the original position with the slide plate 18.

Venthole 27 has been seted up to the lateral wall of ware case 1, the lateral wall welding of ware case 1 has a plurality of second springs 28, a plurality of second springs 28 equidistance evenly distributed is around venthole 27, the other end of a plurality of second springs 28 is fixed jointly and is provided with ejector pad 29, ejector pad 29 has connecting rod 30 with the corresponding one side welding of venthole 27, the other end welding of connecting rod 30 has sprue 31, sprue 31's size is greater than the size of venthole 27, sprue 31 sets up to the permanent magnet with the corresponding one side of ware case 1, ware case 1 forms for the ferromagnetic material preparation. So that the block 31 can be closely matched with the block 31 to avoid air leakage in the device box 1 under normal conditions.

The bottom end of the puncture needle 7 is provided with a pinhole, the size of the hysteroscope tube 15 is smaller than that of the pinhole, a handle is welded and fixed on the rotary disc 10, the sucker 2 is made of elastic rubber material, the size of the gearwheel 4 is larger than that of the pinion 8, the pull ring 22 is made of rubber material, so that a hand feels comfortable when pulling the pull ring 22, and the hand feeling is prevented from being pressed by drawing, a limiting device is arranged on the hysteroscope tube 15, so that the hysteroscope tube 15 can be kept stable when moving to a certain position, the first spring 20 is made of stainless steel material, the model is FWR20-120-A, the air outlet 27 is positioned at the lowest end of the initial position of the sliding plate 18, and the suction tube 14 is connected with an external suction device in a matching manner.

In the present invention, when the necrotic area of the patient needs to be treated, the device is firstly placed at the skin of the necrotic area of the patient, the pull ring 22 is pulled several times in succession, so that the air in the space formed by the sliding plate 18 and the container 1 is exhausted through the second through hole 25 and the second one-way valve 26 when the sliding plate 18 moves upwards under the action of the first spring 20, and the air in the space between the suction cup 2 and the skin is pumped out through the first through hole 23 and the first one-way valve 24 when the sliding plate 18 moves downwards, so that the air pressure between the suction cup 2 and the skin is reduced and finally the skin surface of the patient is stably attached under the action of the atmospheric pressure, without holding the device by hand, so that the staff can conveniently remember to work next.

Through promoting push pedal 16 for hysteroscope 15 downstream is to the pinhole position of felting needle 7 and carries out the observation to patient's necrotic area position through hysteroscope 17, send the liquid medicine to patient's necrotic area position through advancing medicine fill 13 through sleeve pipe 12 and wash, after washing, carry out the suction through suction tube 14 and external suction device to the liquid medicine after wasing and handle, after work, through promoting ejector pad 29, make external air pass through venthole 27 and enter into to sucking disc 2 in, thereby make sucking disc 2 no longer receive external atmospheric pressure effect, make the device be convenient for break away from patient's skin department.

Although the terms of the instrument box 1, the suction cup 2, the support rod 3, the large gear 4, the screw cover 5, the action barrel 6, the puncture needle 7, the small gear 8, the gear shaft 9, the rotary disk 10, the connecting pipe 11, the sleeve 12, the medicine inlet funnel 13, the suction pipe 14, the hysteroscope pipe 15, the push plate 16, the hysteroscope 17, the sliding plate 18, the fixing rod 19, the first spring 20, the stopper 21, the pull ring 22, the first through hole 23, the first one-way valve 24, the second through hole 25, the second one-way valve 26, the air outlet hole 27, the second spring 28, the push block 29, the connecting rod 30, the block 31 and the like are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; it is against the spirit of the present invention to interpret them as any one of the additional limitations of acute pancreatitis necrotic focus debridement drainage apparatus.

Claims

1. The debridement drainage instrument for the necrotic focus of acute pancreatitis comprises a instrument box (1) and is characterized in that a sucker (2) is fixedly arranged at the bottom end of the instrument box (1) in a penetrating mode, two supporting rods (3) are symmetrically welded on the inner top wall of the instrument box (1), the two supporting rods (3) are jointly and rotatably connected with a large gear (4), an internal thread is formed in the inner wall of the large gear (4), the internal thread is connected with a thread cover (5), an action barrel (6) is welded on the inner wall of the thread cover (5), a puncture needle (7) is fixedly arranged on the bottom wall of the action barrel (6) in a penetrating mode, the large gear (4) is meshed with a small gear (8), a gear shaft (9) is in key connection with the rotation center of the small gear (8), the gear shaft (9) penetrates through the box wall of the instrument box (1), and a rotary disc (10) is welded at one end, extending outwards, of the gear shaft (9), the rotary table (10) is rotationally connected with the wall of the device box (1), the action barrel (6) is provided with a cleaning device, and the device box (1) is internally provided with an adsorption device.

2. The debridement drainage instrument for the necrocastic focus of acute pancreatitis according to claim 1, characterized in that the cleaning device comprises a connecting pipe (11), one end of the connecting pipe (11) penetrates through the wall of the acting barrel (6) and is fixedly connected with the acting barrel (6), the other end of the connecting pipe penetrates through a fixedly connected sleeve (12), the other end of the sleeve (12) penetrates through and is inserted with a medicine inlet hopper (13) and a suction pipe (14), one end of the acting barrel (6) far away from the puncture needle (7) is inserted with a hysteroscope pipe (15), a hysteroscope (17) is fixedly arranged on the hysteroscope pipe (15), and one end of the hysteroscope pipe (15) far away from the puncture needle (7) is fixedly welded with a push plate (16).

3. The debridement drainage instrument for necrotic lesions in acute pancreatitis according to claim 2, characterized in that the adsorption device comprises a sliding plate (18), the sliding plate (18) is connected with the wall of the instrument case (1) in a sealing and sliding manner, the action barrel (6) penetrates through the wall of the sliding plate (18), the sliding plate (18) is connected with the action barrel (6) in a sealing and sliding manner, a first through hole (23) is formed in the sliding plate (18), a first one-way valve (24) is fixedly arranged on the first through hole (23), a second through hole (25) is formed in one side of the instrument case (1) far away from the sucker (2), a second one-way valve (26) is fixedly arranged on the second through hole (25), a fixing rod (19) is welded on the sliding plate (18), the fixing rod (19) penetrates through the wall of the instrument case (1) and extends outwards, and a limiting block (21) is welded at one end of the fixing rod (19) far away from the sliding plate (18), the device is characterized in that a pull ring (22) is fixedly arranged on the limiting block (21) in a gluing mode, a first spring (20) is sleeved on the fixed rod (19), one end of the first spring (20) abuts against the sliding plate (18), and the other end of the first spring abuts against the inner box wall of the device box (1).

4. The acute pancreatitis necrotic lesion debridement drainage instrument according to claim 2, characterized in that an air outlet (27) is opened in the side wall of the instrument case (1), a plurality of second springs (28) are welded on the side wall of the instrument case (1), the plurality of second springs (28) are uniformly distributed around the air outlet (27) at equal intervals, a push block (29) is fixedly arranged at the other end of the plurality of second springs (28), a connecting rod (30) is welded on one side of the push block (29) corresponding to the air outlet (27), a blocking block (31) is welded at the other end of the connecting rod (30), the size of the blocking block (31) is larger than that of the air outlet (27), a permanent magnet is arranged on one side of the blocking block (31) corresponding to the instrument case (1), and the instrument case (1) is made of ferromagnetic material.

5. The debridement drainage instrument for necrotic lesions in acute pancreatitis according to claim 2, characterized in that the bottom end of the puncture needle (7) is provided with a needle hole, the hysteroscope tube (15) is smaller than the needle hole, and a handle is welded and fixed on the rotary disk (10).

6. The debridement and drainage instrument for the necrotic focus in acute pancreatitis according to claim 3, characterized in that the suction cup (2) is made of elastic rubber material, the size of the bull gear (4) is larger than that of the pinion gear (8), and the pull ring (22) is made of rubber material.

7. The debridement drainage instrument for the necrotic focus in acute pancreatitis according to claim 3, characterized in that a limiting device is arranged on the hysteroscope tube (15), and the first spring (20) is made of stainless steel material and is FWR 20-120-A.

8. The debridement drainage instrument for necrotic lesions in acute pancreatitis according to claim 4, characterized in that the air outlet hole (27) is located at the lowest end of the initial position of the sliding plate (18), and the suction tube (14) is connected with external suction device in a matching way.