CN112336926A

CN112336926A - A tumour hydrops absorbs and presses and cover device for tumour patient treatment

Info

Publication number: CN112336926A
Application number: CN202011231107.9A
Authority: CN
Inventors: 段方方; 孔天东
Original assignee: Zhengzhou Third People's Hospital
Current assignee: Zhengzhou Third People's Hospital
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-02-09

Abstract

The invention relates to the technical field of medical equipment production, and discloses a tumor effusion sucking and covering device for treating tumor patients. The tumor effusion sucking and covering device for treating the tumor patients has a simple design structure, utilizes the loose-grip action of hands to drive the piston mechanism to continuously suck and discharge liquid through the rebound type holding and pressing mechanism, so that the whole effusion treatment mode is more convenient and faster, the effusion sucking speed can be realized through the flow rate adjusting mechanism, a nurse can adjust according to the actual situation of the patients to be suitable for the actual situation of the current patients, and the secondary damage to the patients in the effusion sucking process is avoided.

Description

A tumour hydrops absorbs and presses and cover device for tumour patient treatment

Technical Field

The invention relates to the technical field of medical equipment production, in particular to a tumor effusion sucking and pressing device for treating tumor patients.

Background

Can take place a lot of patients in clinic because the problem of thorax or abdominal cavity hydrops that the tumour leads to, and just need to use tumour hydrops suction means to carry out the drainage to the hydrops in order to alleviate patient's ailment, can also examine in order to confirm the etiology through the hydrops simultaneously.

Because of the pathological cycle of the patient and the state of illness of the patient, the volume of the effusion of the patient is different, and when the effusion of the patient is less and the production amount is less, the use of the continuous drainage device is embarrassed, and the conventional treatment mode adopts a puncturing mode, and then the needle tube is used for pumping, but the pumping in the mode has a problem, namely, the pumping speed is high and low and is difficult to ensure, because the effusion is pumped too fast, the patient feels obvious discomfort, and when the effusion is less and is pumped too fast, the muscle tissue blocks the orifice of the puncturing part under the action of the pumping force; secondly, use the needle tubing to take out liquid, need frequent taking off the needle tubing and carry out the flowing back then can carry out the secondary and extract, the operation is comparatively troublesome.

Therefore, the method becomes a problem to be solved in the present stage!

Disclosure of Invention

Solves the technical problem

The tumor effusion sucking and covering device for treating the tumor patient can change the speed of sucking the effusion and provide continuous liquid sucking and discharging

Technical scheme

In order to solve the technical problem, the embodiment of the invention adopts the following technical scheme: the utility model provides a device is covered in tumour hydrops absorption pressure for tumour patient treatment, includes handheld portion, the inlet end movable mounting of handheld portion has flow rate adjustment mechanism, flow rate adjustment mechanism is assembled and is used for making adjustable through the hydrops velocity of flow. Can realize the speed to the hydrops extraction through velocity of flow adjustment mechanism for the nurse can adjust according to patient's actual conditions, with the condition of being applicable to current patient's reality, avoids causing the secondary damage to the patient at the extraction hydrops in-process.

Preferably, the tumor effusion sucking and pressing device for treating a tumor patient further comprises a piston mechanism which is installed inside the handheld part and used for effusion pumping and discharging, wherein the handheld part is provided with a rebounding type holding and pressing mechanism which is assembled for driving the piston mechanism to keep a reciprocating piston motion;

the stroke of the piston mechanism has a forward stroke and a return stroke

When the piston mechanism is in a forward stroke, cavity liquid is pumped into the piston mechanism;

when the piston mechanism is in a forward stroke, cavity liquid is discharged through a liquid outlet end arranged on the side face of the handheld portion. In a specific implementation mode, the piston mechanism is driven to continuously pump and discharge liquid by the rebounding type holding and pressing mechanism through the loose holding action of hands, so that the whole accumulated liquid treatment mode is more convenient and faster.

Preferably, the interior of the hand-held portion is provided with a driving mechanism which is assembled to convert the driving force of the rebounding type grasping mechanism into the piston mechanism piston moving force.

Preferably, the outer wall of the handheld portion is provided with a base, the rebounding type holding and pressing mechanism is installed in the base, and the outer wall of the handheld portion is provided with a friction sleeve.

Preferably, the rebounding type gripping and pressing mechanism comprises a handle and an arc-shaped fluted disc arranged at the tail end of the handle, the handle is rotatably connected to the inner wall of the base, an adjusting rod is arranged at the bottom of the inner side of the base, the adjusting rod is assembled to be used for adjusting the included angle of the handle in arc motion, and an elastic piece for driving the handle to move upwards is arranged in the base.

Preferably, the piston mechanism includes the liquid pipe, is located inside the liquid pipe keeps the piston block of axial displacement and is used for promoting the pinion rack push rod that the piston block removed, the guide rail groove that extends to axis department is seted up to the one end of liquid pipe, pinion rack push rod sliding connection is in the guide rail inslot, and the pinion rack of pinion rack push rod is located the outside of liquid pipe, the piston block is located the liquid pipe is kept away from in the one end in guide rail groove.

Preferably, the driving mechanism comprises a vertical plate and gear sets which are arranged on the vertical plate and distributed in a linear array;

the rebounding type gripping and pressing mechanism comprises a grip and an arc-shaped fluted disc arranged at the tail end of the grip;

the piston mechanism comprises a liquid pipe, a piston block which is positioned in the liquid pipe and keeps moving axially, and a toothed plate push rod for pushing the piston block to move;

the gear set is meshed with the arc-shaped fluted disc, and the gear set is meshed with the toothed plate push rod.

Preferably, the flow rate adjusting mechanism comprises a connecting portion, a liquid passing core rod, a sewing ring and a side gear, wherein the connecting portion is connected with a bearing seat through threads, a liquid passing hole is formed in the center of the bearing seat, the liquid passing core rod is located in the liquid passing hole, the side gear is movably mounted in a fixing groove formed in the top end of the bearing seat close to the edge, the sewing ring is connected to the connecting portion through threads and used for fixing the bearing seat, the side gear is used for driving the liquid passing core rod to move axially, a threaded end with a preset length is arranged on the liquid passing core rod, a threaded groove with a preset length is formed in the inner wall of the liquid passing hole, a through hole extending to the outer wall of the tail end is formed in the top end of the liquid passing core rod, and the connecting portion is communicated.

Preferably, a liquid separating disc is arranged in the handheld portion, a liquid inlet, a liquid outlet and a liquid outlet are arranged on the liquid separating disc, the liquid inlet is communicated with the connecting portion through a hose, the liquid outlet is communicated with a liquid pipe on the piston mechanism, the liquid outlet is communicated with the liquid outlet end, and one-way valves are arranged in the liquid inlet and the liquid outlet

Compared with the prior art, the tumor effusion sucking and pressing device for treating the tumor patient provided by the embodiment of the invention has the following beneficial effects: this design simple structure utilizes the pine of hand to hold the action and holds the pressure mechanism through the rebound type and order about piston mechanism and carry out the drawing liquid and the flowing back of continuity for convenient and fast more that the mode of whole hydrops was handled has avoided simultaneously when in order to discharge liquid, and the bacterium can get into the patient internal, causes the secondary infection.

Moreover, can realize the speed to the hydrops extraction through velocity of flow adjustment mechanism for the nurse can adjust according to patient's actual conditions, with the condition of being applicable to current patient's reality, avoids causing the secondary damage to the patient at the extraction hydrops in-process.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of the rebounding type gripping mechanism of the present invention;

FIG. 3 is a schematic view of a liquid level display unit according to the present invention;

FIG. 4 is a schematic view of a liquid-separating tray according to the present invention;

FIG. 5 is a schematic view of the flow rate adjusting mechanism of the present invention;

FIG. 6 is a schematic sectional view of a flow rate adjusting mechanism according to the present invention;

FIG. 7 is a schematic view of the piston mechanism of the present invention;

fig. 8 is a schematic structural diagram of the rebounding type gripping mechanism, the piston mechanism and the driving mechanism of the invention.

In the figure: 1. a hand-held portion; 2. a flow rate adjusting mechanism; 21. a connecting portion; 22. a liquid passing core rod; 23. sewing a ring; 24. a side gear; 25. a bearing seat; 3. a piston mechanism; 31. a liquid pipe; 32. a piston block; 33. a toothed plate push rod; 4. a rebound type holding and pressing mechanism; 41. a grip; 42. an arc-shaped fluted disc; 5. a liquid outlet end; 6. a drive mechanism; 61. a gear set; 7. a base; 71. adjusting a rod; 72. an elastic member; 8. a friction sleeve; 9. a display screen; 91. a battery compartment; 100. liquid separating disc.

Detailed Description

So that the objects, technical solutions and advantages of the embodiments of the present disclosure will be more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1 to 8, the tumor effusion sucking and capping device for treating a tumor patient provided by the invention comprises a handheld portion 1 and a piston mechanism 3 installed inside the handheld portion 1 for sucking and draining effusion, wherein a flow rate adjusting mechanism 2 is movably installed at a liquid inlet end of the handheld portion 1, and the flow rate adjusting mechanism 2 is assembled to adjust the flow rate of the effusion. Can realize the speed to the hydrops extraction through flow rate adjustment mechanism 2 for the nurse can adjust according to patient's actual conditions, with the condition of being applicable to current patient's reality, avoids causing the secondary damage to the patient at the extraction hydrops in-process.

As shown in fig. 1, fig. 7 and fig. 8, the present invention further provides a technical solution, wherein a rebounding gripping mechanism 4 is disposed on the hand-held portion 1, and the rebounding gripping mechanism 4 is configured to drive the piston mechanism 3 to maintain a reciprocating piston motion;

the stroke of the piston mechanism 3 has a forward stroke and a return stroke when

When the piston mechanism 3 is in the forward stroke, the cavity liquid is pumped into the piston mechanism 3;

when the piston mechanism 3 is in the forward stroke, the cavity liquid is discharged through a liquid outlet end 5 arranged on the side surface of the handheld part 1.

In a specific embodiment, the piston mechanism 3 is driven by the rebounding type holding and pressing mechanism 4 to continuously pump and discharge liquid by utilizing the loose holding action of hands, so that the whole liquid loading treatment mode is more convenient and faster.

As further shown in fig. 8, it can be seen that in some embodiments, the interior of the hand-held part 1 is provided with a driving mechanism 6, and the driving mechanism 6 is configured to convert the driving force of the rebounding grip mechanism 4 into the piston movement force of the piston mechanism 3.

Referring to fig. 2, 7 and 8, the rebounding type pressure-holding mechanism 4 includes a handle 41 and an arc-shaped fluted disc 42 disposed at the tail end of the handle 41, the handle 41 is rotatably connected to the inner wall of the base 7, an adjusting rod 71 is disposed at the bottom of the inner side of the base 7, the adjusting rod 71 is assembled for adjusting the included angle of the handle 41 in the arc motion, and an elastic member 72 for driving the handle 41 to move upward is disposed in the base 7. In a specific implementation process, the angle of the arc motion of the handle 41, that is, the volume of the accumulated liquid drawn by the movement of the piston mechanism 3 driven by the handle 41, can be changed by adjusting the nut on the adjusting rod 71.

Meanwhile, referring to fig. 7 and 8, the piston mechanism 3 includes a liquid pipe 31, a piston block 32 located inside the liquid pipe 31 and keeping axial movement, and a toothed plate push rod 33 for pushing the piston block 32 to move, a guide rail groove extending to the middle axis is formed at one end of the liquid pipe 31, the toothed plate push rod 33 is slidably connected in the guide rail groove, a toothed plate of the toothed plate push rod 33 is located outside the liquid pipe 31, and the piston block 32 is located in one end of the liquid pipe 31 far away from the guide rail groove. In the actual operation process, the axial movement of the piston block 32 does not exceed the guide rail groove, so that the problem of liquid leakage does not occur, and further, as can be seen from fig. 8, the driving mechanism 6 includes a vertical plate and gear sets 61 mounted on the vertical plate and distributed in a linear array, and the gear sets 61 function to transmit the driving force of the arc-shaped toothed disc 42 to the toothed plate push rod 33, so that the grip 41 moves in an arc manner to move the toothed plate push rod 33 left and right (as shown in fig. 8).

As further shown in fig. 1 and 2, it can be seen that in some embodiments, the outer wall of the hand-held part 1 is provided with a base 7, the rebounding gripping and pressing mechanism 4 is installed in the base 7, and the outer wall of the hand-held part 1 is provided with a friction sleeve 8.

As shown in fig. 5 and 6, in the further proposed technical solution of the present invention, the flow rate adjusting mechanism 2 includes a connecting portion 21, a liquid passing core rod 22, a slit ring 23 and a side gear 24, the connecting portion 21 is internally threaded with a receiving seat 25, a liquid passing hole is formed at the center of the receiving seat 25, the liquid passing core rod 22 is located in the liquid passing hole, the side gear 24 is movably mounted at the top end of the receiving seat 25 near the edge and is provided with a fixing groove, the slit ring 23 is threaded onto the connecting portion 21 for fixing the receiving seat 25, the side gear 24 is used for driving the liquid passing core rod 22 to move axially, the liquid passing core rod 22 is provided with a threaded end with a predetermined length, the inner wall of the liquid passing hole is provided with a threaded groove with a predetermined length, the top end of the liquid passing core rod 22 is provided with a through hole extending to the outer wall.

In a specific operation process, the side gear 24 is rotated to drive the liquid passing core rod 22 to rotate and move it (the state shown in fig. 6) upwards or downwards, it should be noted that the liquid passing hole is specifically a circular truncated cone (the radius of the bottom and the top is large and small), meanwhile, one end of the liquid passing core rod 22 located in the liquid passing hole is also a circular truncated cone, and the size of the gap is changed by moving the circular truncated cone liquid passing core rod 22, so that the purpose of changing the flow rate is achieved.

As further shown in fig. 6 and 8, it can be seen that, in some embodiments, a liquid separating disc 100 is disposed in the handheld portion 1, the liquid separating disc 100 is provided with a liquid inlet, a liquid outlet and a liquid outlet, the liquid inlet is communicated with the connecting portion 21 through a hose, the liquid outlet is communicated with the liquid pipe 31 on the piston mechanism 3, the liquid outlet is communicated with the liquid outlet 5, and one-way valves are disposed in the liquid inlet and the liquid outlet, so that the liquid outlet can only discharge but not discharge, and the liquid inlet can only discharge but not discharge.

As shown in fig. 3, in the further proposed technical solution of the present invention, a display screen 9 is disposed on one end of the base 7 away from the flow rate adjusting mechanism 2, a battery compartment 91 is disposed on one side of the base 7 (three button batteries can be placed in the battery compartment 91, and each button battery is 3v), a liquid level detector for monitoring the accumulated liquid amount is disposed in the liquid pipe 31, the display screen 9 is used for displaying the detection data of the liquid pipe 31, so as to facilitate observation of the accumulated liquid extraction state, it should be noted that the circuit relationship and system coordination of this part belong to the conventional technical solution, and therefore, detailed description is not made here.

The working principle is as follows:

1. by adjusting the nut on the adjusting rod 71, the arc movement angle of the grip 41 can be changed, that is, the volume of the effusion extracted by the movement of the grip 41 driving piston mechanism 3 is changed:

2. the driving mechanism 6 comprises a vertical plate and gear sets 61 which are arranged on the vertical plate and distributed in a linear array, and the gear sets 61 are used for transmitting the driving force of the arc-shaped fluted disc 42 to the toothed plate push rod 33, so that the grip 41 moves in an arc manner to form left and right movement of the toothed plate push rod 33, the piston block 32 is pushed to keep the piston moving, and effusion is continuously pumped in from the flow rate adjusting mechanism 2 and then is discharged from the liquid outlet end 5;

3. through rotatory side gear 24 to drive and cross liquid core rod 22 and rotate and make it (the state shown in fig. 6), make it upwards or move down, it is specific for this to cross the liquid hole and be the round platform type (the radius size at bottom and top is big-end-up), simultaneously, this cross liquid core rod 22 is located the one end that crosses in the liquid hole also is the round platform type, crosses the removal of liquid core rod 22 through the round platform type, changes the size of its clearance, changes the speed of sucking, thereby avoids the hydrops to draw the discomfort that arouses the patient fast.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. The utility model provides a device is covered in tumour hydrops absorption pressure for tumour patient treatment which characterized in that, includes handheld portion (1), the inlet end movable mounting of handheld portion (1) has velocity of flow adjustment mechanism (2), velocity of flow adjustment mechanism (2) are assembled and are used for making adjustable through the hydrops velocity of flow.

2. The tumor effusion suction and overlaying device for treating a tumor patient according to claim 1, further comprising a piston mechanism (3) for effusion drainage mounted inside said handheld portion (1), wherein said handheld portion (1) is provided with a rebounding type grasping and pressing mechanism (4), and said rebounding type grasping and pressing mechanism (4) is assembled for driving said piston mechanism (3) to maintain a reciprocating piston motion;

the stroke of the piston mechanism (3) has a forward stroke and a return stroke, when

When the piston mechanism (3) is in a forward stroke, cavity liquid is pumped into the piston mechanism (3);

when the piston mechanism (3) is in a forward stroke, cavity liquid is discharged through a liquid outlet end (5) arranged on the side face of the handheld part (1).

3. Tumor effusion pick-up and draping device for treatment of tumor patients according to claim 2, characterized in that the interior of the handpiece (1) is provided with a drive mechanism (6), which drive mechanism (6) is equipped for converting the driving force of the resilient gripping and pressing mechanism (4) into the piston movement force of the piston mechanism (3).

4. The tumor effusion suction and overlaying device for treating a tumor patient according to claim 2, wherein said outer wall of said hand-held part (1) is provided with a base (7), said rebounding type grasping and overlaying mechanism (4) is installed in said base (7), and said outer wall of said hand-held part (1) is provided with a friction sleeve (8).

5. The tumor effusion sucking and overlaying device for treating tumor patients according to claim 4, wherein said rebounding type grasping mechanism (4) comprises a handle (41) and an arc-shaped fluted disc (42) arranged at the tail end of said handle (41), said handle (41) is rotatably connected to the inner wall of said base (7), an adjusting rod (71) is arranged at the bottom of the inner side of said base (7), said adjusting rod (71) is assembled for adjusting the included angle of the arc motion of said handle (41), and an elastic member (72) for driving said handle (41) to move upwards is arranged in said base (7).

6. The tumor effusion sucking and overlaying device for tumor patient treatment according to claim 3, wherein said piston mechanism (3) comprises a liquid pipe (31), a piston block (32) located inside said liquid pipe (31) and keeping axial movement, and a toothed plate push rod (33) for pushing said piston block (32) to move, one end of said liquid pipe (31) is opened with a guide rail groove extending to the middle shaft, said toothed plate push rod (33) is slidably connected in said guide rail groove, while the toothed plate of toothed plate push rod (33) is located outside said liquid pipe (31), said piston block (32) is located in one end of said liquid pipe (31) far away from said guide rail groove.

7. A tumor effusion aspiration and override device for the treatment of tumor patients according to claim 3, characterized in that the drive mechanism (6) comprises a riser and a gear set (61) mounted on the riser and distributed in a linear array;

the rebounding type gripping and pressing mechanism (4) comprises a handle (41) and an arc-shaped fluted disc (42) arranged at the tail end of the handle (41);

the piston mechanism (3) comprises a liquid pipe (31), a piston block (32) which is positioned inside the liquid pipe (31) and keeps moving axially, and a toothed plate push rod (33) for pushing the piston block (32) to move;

the gear set (61) is meshed with the arc-shaped fluted disc (42), and the gear set (61) is meshed with the toothed plate push rod (33).

8. The tumor effusion sucking and overlaying device for treating a tumor patient according to claim 1, wherein said flow rate adjusting mechanism (2) comprises a connecting portion (21), a liquid passing core rod (22), a slit ring (23) and a side gear (24), wherein a receiving seat (25) is screwed in the connecting portion (21), a liquid passing hole is opened at the center of said receiving seat (25), said liquid passing core rod (22) is located in said liquid passing hole, said side gear (24) is movably mounted at the top end of said receiving seat (25) near the edge and is opened in a fixing groove, said slit ring (23) is screwed on said connecting portion (21) for fixing said receiving seat (25), said side gear (24) is used for driving said liquid passing core rod (22) to move along the axial direction, said liquid passing core rod (22) is provided with a threaded end with a predetermined length, the inner wall of the liquid passing hole is provided with a thread groove with a preset length, the top end of the liquid passing core rod (22) is provided with a through hole extending to the outer wall of the tail end, and the connecting part (21) is communicated with the through hole.

9. The device for absorbing and covering tumor effusion for treating tumor patients according to claim 2, characterized in that a liquid separating disc (100) is arranged in the handheld portion (1), the liquid separating disc (100) is provided with a liquid inlet, a liquid outlet and a liquid outlet, the liquid inlet is communicated with the connecting portion (21) through a hose, the liquid outlet is communicated with a liquid pipe (31) on the piston mechanism (3), the liquid outlet is communicated with the liquid outlet end (5), and the liquid inlet and the liquid outlet are both provided with a one-way valve.