CN213608728U

CN213608728U - Hydrops draw-out device of neurosurgery clinical usefulness convenient to operation

Info

Publication number: CN213608728U
Application number: CN202022437846.5U
Authority: CN
Inventors: 廖洪民; 赵辉; 王勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-06
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a clinical hydrops draw-out device of being convenient for operation of neurosurgery, including the cylinder, one side outer wall central point of cylinder puts and installs connector A, install the catch bar on the opposite side outer wall of cylinder, and the pore wall clearance connection on the outer wall of catch bar and the cylinder, the one end of catch bar is provided with the piston, through pipe interface and pipe connection on connector A's the other end outer wall, the injection interface is installed to the bottom of pipe, screw hole B is seted up to the bottom of injection interface, the bottom of injection interface is passed through connector B and is collected the bag and be connected, install the liquid suction pipe on the other end outer wall of pipe, the liquid suction interface is installed to the other end of liquid suction pipe. The utility model discloses the effectual medical personnel of having solved need carry out the drawing liquid and get procedures such as liquid to the patient many times, also solved being convenient for between the device simultaneously and disassemble and assemble, device simple structure, the operation of being convenient for, the practicality is strong.

Description

Hydrops draw-out device of neurosurgery clinical usefulness convenient to operation

Technical Field

The utility model relates to a medical apparatus technical field specifically is a hydrops draw-out device of neurosurgery clinical usefulness operation of being convenient for.

Background

The human body has an endocrine system, secretes various hormones and a nervous system to regulate the metabolism and physiological functions of the human body, and the hormones are kept in balance under normal conditions, if the balance is broken due to some reasons, endocrine dyscrasia can be caused, corresponding clinical reactions can be caused, such as effusion at the positions of a chest cavity, an abdominal cavity and the like can be caused, and the effusion is mostly extracted by adopting an effusion extraction device clinically.

The defects of the existing effusion extraction device are as follows:

1. the existing effusion extraction device is mostly formed by transforming a common syringe, namely, the front end of a suction barrel of the syringe is directly connected with a puncture needle, and a connector of the puncture needle is pulled out after effusion is extracted in the suction barrel. Because the capacity of the syringe is limited, the quantity of the accumulated liquid extracted at one time is limited, multiple extraction operations and multiple plugging and unplugging of the joint have to be carried out, the operation is troublesome, and inconvenience is brought to medical staff and patients;

2. current hydrops draw-out device when extracting the hydrops to patient's disease department, owing to need extract a bottle of placing with the hydrops in, under the different circumstances of operational environment, lead to placing the bottle probably fixed unstability, the phenomenon of rocking or empting appears, has influenced medical personnel's use, has influenced the normal extraction of hydrops moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clinical hydrops draw-out device of being convenient for operation of neurosurgery to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clinical hydrops draw-out device of being convenient for operation of neurosurgery, includes the cylinder, one side outer wall central point of cylinder puts and installs connector A, install the catch bar on the opposite side outer wall of cylinder, and the pore wall clearance connection on the outer wall of catch bar and the cylinder, the one end of catch bar is provided with the piston, through pipe interface and pipe connection on connector A's the other end outer wall, the injection interface is installed to the bottom of pipe, screw hole B has been seted up to the bottom of injection interface, the bottom of injection interface is passed through connector B and is collected the bag and be connected, install the liquid suction pipe on the other end outer wall of pipe, the liquid suction interface is installed to the other end of liquid suction pipe, screw hole C has been seted up on the surface of liquid suction interface, one side outer wall of liquid suction interface passes through.

Preferably, the lower part of the front end surface of the needle cylinder is provided with a scale mark A.

Preferably, a threaded hole A is formed in the surface of the catheter connector, an external thread is arranged on the outer wall of the other end of the connector A, and the external thread on the connector A is in threaded engagement with the internal thread on the threaded hole A.

Preferably, the injection interface is internally provided with a one-way valve A.

Preferably, a liquid outlet is installed at the bottom of the collecting bag, a sealing plug is installed in the liquid outlet, the outer wall of the sealing plug is in clearance connection with the wall of the liquid outlet, and a scale mark B is arranged on the front end face of the collecting bag.

Preferably, a check valve B is arranged inside the liquid extracting pipe.

Preferably, an external thread is arranged on the outer wall of one end of the hose connector, the external thread on the hose connector is meshed with the internal thread on the threaded hole C in a threaded manner, the winding roller is installed on the outer wall of the hose, the puncture head is installed at the other end of the hose, and a hydrophilic ultra-smooth coating is arranged on the outer wall of the puncture head.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model solves the problems of extraction and injection between the push rod and the needle cylinder by arranging the push rod in the needle cylinder, avoids the situation of insufficient extraction pressure in the needle cylinder, arranges a connector A at one end of the needle cylinder, arranges external threads on the connector A to be in threaded connection with a threaded hole A in a conduit connector on the conduit, can rotationally disassemble and assemble the needle cylinder and the conduit, arranges an injection interface at the bottom of the conduit to mesh and connect a threaded hole B in the injection interface with external threads on the connector B, can disassemble and assemble the collection bag, effectively solves the problems of assembly and disassembly between extraction devices, and avoids the extraction device from being disassembled and replaced, flexibility between devices is improved.

2. The utility model discloses a setting of check valve A, check valve B and hose, when the patient needs to extract hydrops, through the external screw thread on the hose interface of hose one end and the internal thread meshing of screw hole C in the liquid suction pipe, make hose and liquid suction pipe firm and meet, be convenient for disassemble and assemble simultaneously, through setting up the winding roller on the hose outer wall, can accomodate the hose, set up puncture head at the tail end of hose, and scribble hydrophilic super-slippery coating on puncture head outer wall, can not receive too much hindrance when the patient receives puncture head to pierce skin, when puncture head gets into the internal, through pulling the catch bar, make hydrops inhale the hose through suction, when flowing into the pipe when passing through check valve B, promote the catch bar and push the hydrops into the collecting bag, check valve A sets up to only can get into liquid, check valve B sets up to only can suck liquid, effectual solved and extracted the hydrops to the patient, avoided needing to take out many times to insert the operation when extracting the hydrops to the patient, improved hydrops draw-out device's high efficiency, the operation of being convenient for.

3. The utility model discloses a collection bag sets up, when the hydrops transmitted into the collection bag through the injection interface in, through setting up scale mark B on the terminal surface before collecting the bag, can observe and calculate the hydrops, collects full back when the hydrops in the collection bag, takes out through collection bag bottom liquid outlet, sets up the sealing plug in the liquid outlet, can block the hydrops in the collection bag.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 4 is a schematic structural view of the puncture head of the present invention.

In the figure: 1. a needle cylinder; 101. a connector A; 102. scale mark A; 2. a push rod; 201. a piston; 3. a conduit; 301. a catheter hub; 302. a threaded hole A; 303. an injection port; 304. a threaded hole B; 305. a one-way valve A; 4. a collection bag; 401. a connector B; 402. a liquid outlet; 403. a sealing plug; 404. scale mark B; 5. a liquid pumping pipe; 501. a check valve B; 502. a liquid extraction interface; 503. a threaded hole C; 6. a hose; 601. a hose connector; 602. a winding roller; 603. a puncture head; 604. a hydrophilic ultra-slip coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a effusion extraction device convenient to operate for neurosurgery clinic comprises a needle cylinder 1, a connector A101 is installed at the central position of the outer wall of one side of the needle cylinder 1, a scale mark A102 is arranged below the front end face of the needle cylinder 1, a push rod 2 is installed on the outer wall of the other side of the needle cylinder 1, the outer wall of the push rod 2 is in clearance connection with the hole wall of the needle cylinder 1, a piston 201 is arranged at one end of the push rod 2, the outer wall of the other end of the connector A101 is connected with a conduit 3 through a conduit interface 301, a threaded hole A302 is formed in the surface of the conduit interface 301, an external thread is arranged on the outer wall of the other end of the connector A101, the external thread on the connector A101 is in threaded engagement connection with an internal thread on the threaded hole A302, an injection interface 303 is installed at the bottom of the conduit 3, a one-way valve A305 is arranged inside the injection interface, the bottom of the collecting bag 4 is provided with a liquid outlet 402, a sealing plug 403 is arranged in the liquid outlet 402, the outer wall of the sealing plug 403 is in clearance connection with the hole wall of the liquid outlet 402, the front end face of the collecting bag 4 is provided with a scale mark B404, when the accumulated liquid is introduced into the collecting bag 4 through the injection port 303, the accumulated liquid can be observed and calculated through the scale mark B404 arranged on the front end face of the collecting bag 4, when the accumulated liquid in the collecting bag 4 is fully collected, the accumulated liquid can be taken out through the liquid outlet 402 at the bottom of the collecting bag 4, the sealing plug 403 is arranged in the liquid outlet 402, the accumulated liquid in the collecting bag 4 can be blocked, the outer wall of the other end of the conduit 3 is provided with a liquid pumping pipe 5, the inside of the liquid pumping pipe 5 is provided with a one-way valve B501, the other end of the liquid pumping pipe 5 is provided with a liquid pumping port 502, the surface of the liquid pumping port 502, the outer wall of one end of the hose connector 601 is provided with an external thread, the external thread on the hose connector 601 is meshed and connected with the internal thread on the threaded hole C503, the arrangement of the needle cylinder 1, the push rod 2, the conduit 3, the collection bag 4 and the liquid pumping pipe 5 is adopted, the push rod 2 is arranged in the needle cylinder 1, the outer wall of the push rod 2 is in clearance connection with the hole wall of the needle cylinder 1, the piston 201 is arranged on the push rod 2, the extraction and injection between the push rod 2 and the needle cylinder 1 are solved, the situation that the extraction pressure is insufficient in the needle cylinder 1 is avoided, the connector A101 is arranged at one end of the needle cylinder 1, the external thread arranged on the connector A101 is in threaded connection with the threaded hole A302 in the conduit connector 301 on the conduit 3, the needle cylinder 1 and the conduit 3 can be rotationally disassembled and assembled, the injection connector 303 is arranged at the bottom of the conduit 3, the threaded hole B304 in the injection connector 303 is, the collecting bag 4 can be disassembled and assembled, the assembly and the disassembly between the extracting devices are effectively solved, the extracting devices can not be disassembled and replaced, the flexibility between the devices is improved, the outer wall of the hose 6 is provided with the winding roller 602, the other end of the hose 6 is provided with the puncture head 603, the outer wall of the puncture head 603 is provided with the hydrophilic ultra-smooth coating 604, when a patient needs to extract effusion, the hose 6 is stably connected with the liquid pumping pipe 5 through the engagement of the external thread on the hose connector 601 at one end of the hose 6 and the internal thread of the threaded hole C503 in the liquid pumping pipe 5 through the arrangement of the check valve A305, the check valve B501 and the hose 6, the disassembly and the assembly are convenient, the hose 6 can be contained through the winding roller 602 arranged on the outer wall of the hose 6, the puncture head 603 is arranged at the tail end of the hose 6, and the hydrophilic ultra-smooth coating 604 is coated on the outer wall of the puncture, can not receive too much hindrance when receiving puncture head 603 to pierce the skin to the patient, when puncture head 603 got into internally, through pulling catch bar 2, make the hydrops pass through the suction hose, when in the inflow pipe 3 when passing through check valve B501, promote catch bar 2 and push the hydrops in collecting bag 4, check valve A305 sets up to entering liquid only, check valve B501 set up to only can the suction liquid can, the effectual solution extracts the hydrops to the patient, it needs to take out many times and inserts the operation to have avoided when extracting the hydrops to the patient, the high efficiency of hydrops draw-out device has been improved, and the operation is convenient for.

The working principle is as follows: before using the device, a user firstly detects the device and confirms that the device is used after no problem exists, the pushing rod 2 is arranged in the needle cylinder 1, the outer wall of the pushing rod 2 is in clearance connection with the hole wall of the needle cylinder 1, the piston 201 is arranged on the pushing rod 2, the extraction and injection between the pushing rod 2 and the needle cylinder 1 are solved, the situation that the extraction pressure is insufficient in the needle cylinder 1 is avoided, the connector A101 is arranged at one end of the needle cylinder 1, the external thread is arranged on the connector A101 and is in threaded connection with the threaded hole A302 in the catheter interface 301 on the catheter 3, the needle cylinder 1 and the catheter 3 can be rotationally disassembled and assembled, the injection interface 303 is arranged at the bottom of the catheter 3, the threaded hole B304 in the injection interface 303 is in threaded engagement connection with the external thread on the connector B401, the collection bag 4 can be disassembled and assembled, and the assembly and disassembly between the extraction devices are effectively solved, the situation that the extraction device cannot be disassembled and replaced is avoided, the flexibility between the devices is improved, when a patient needs to extract effusion, the hose 6 is stably connected with the liquid extraction pipe 5 through the engagement of the external thread on the hose connector 601 at one end of the hose 6 and the internal thread of the threaded hole C503 in the liquid extraction pipe 5, the disassembly and the assembly are convenient, the hose 6 can be accommodated through the winding roller 602 arranged on the outer wall of the hose 6, the puncture head 603 is arranged at the tail end of the hose 6, the hydrophilic ultra-smooth coating 604 is coated on the outer wall of the puncture head 603, the patient can not be excessively hindered when the puncture head 603 punctures the skin, when the puncture head 603 enters the body, the effusion is sucked into the hose through the suction force by pulling the push rod 2, when the effusion flows into the conduit 3 through the one-way valve B501, the effusion is pushed into the collection bag 4 by pushing the push rod 2, the one-way valve A305 is only set to be capable of, check valve B501 sets up to only can the suction liquid can, the effectual solution extracts the hydrops to the patient, avoided needing to take out a lot of when extracting the hydrops to the patient and inserted the operation, the high efficiency of hydrops draw-out device has been improved, the operation of being convenient for, when the hydrops spreads into in collecting bag 4 through injection interface 303, through setting up scale mark B404 on the terminal surface before collecting bag 4, can observe and calculate the hydrops, collect full back when the hydrops in collecting bag 4, take out through collecting bag 4 bottom liquid outlet 402, set up sealing plug 403 in liquid outlet 402, can block the hydrops in collecting bag 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a clinical hydrops draw-out device of being convenient for operation of neurosurgery, includes cylinder (1), its characterized in that: the utility model discloses a syringe, including cylinder (1), syringe (1), push rod (2), pipe connector (3), injection interface (303) is installed to the bottom of pipe connector (3), hole wall gap connection on the outer wall central point of one side of push rod (1) puts and installs connector A (101), the one end of push rod (2) is provided with piston (201), be connected with pipe (3) through pipe connector (301) on the other end outer wall of connector A (101), injection interface (303) is installed to the bottom of pipe (3), screw hole B (304) have been seted up to the bottom of injection interface (303), the bottom of injection interface (303) is passed through connector B (401) and is connected with collection bag (4), install liquid suction pipe (5) on the other end outer wall of pipe (3), liquid suction interface (502) have been installed to the other end of liquid suction pipe (5), screw hole C (503) have been seted up to the surface of liquid suction interface (502), the outer wall of one side of the liquid extraction interface (502) is connected with the hose (6) through the hose interface (601).

2. A clinical easy-to-operate effusion extraction device for neurosurgery according to claim 1, characterized in that: and a scale mark A (102) is arranged below the front end face of the needle cylinder (1).

3. A clinical easy-to-operate effusion extraction device for neurosurgery according to claim 1, characterized in that: the surface of the catheter connector (301) is provided with a threaded hole A (302), the outer wall of the other end of the connector A (101) is provided with an external thread, and the external thread on the connector A (101) is in threaded engagement with the internal thread on the threaded hole A (302).

4. A clinical easy-to-operate effusion extraction device for neurosurgery according to claim 1, characterized in that: the injection interface (303) is internally provided with a one-way valve A (305).

5. A clinical easy-to-operate effusion extraction device for neurosurgery according to claim 1, characterized in that: a liquid outlet (402) is installed at the bottom of the collecting bag (4), a sealing plug (403) is installed in the liquid outlet (402), the outer wall of the sealing plug (403) is in clearance connection with the wall of the liquid outlet (402), and a scale mark B (404) is arranged on the front end face of the collecting bag (4).

6. A clinical easy-to-operate effusion extraction device for neurosurgery according to claim 1, characterized in that: and a one-way valve B (501) is arranged in the liquid extracting pipe (5).

7. A clinical easy-to-operate effusion extraction device for neurosurgery according to claim 1, characterized in that: the hose connector is characterized in that an external thread is arranged on the outer wall of one end of the hose connector (601), the external thread on the hose connector (601) is meshed with the internal thread on the threaded hole C (503) and is connected with the internal thread, a winding roller (602) is installed on the outer wall of the hose (6), a puncture head (603) is installed at the other end of the hose (6), and a hydrophilic ultra-smooth coating (604) is arranged on the outer wall of the puncture head (603).