CN217548643U

CN217548643U - Normal saline controlling means is used in cerebrospinal fluid replacement

Info

Publication number: CN217548643U
Application number: CN202220672878.XU
Authority: CN
Inventors: 游佳; 刘劲芳
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-10-11
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a cerebrospinal fluid replacement is with normal saline controlling means relates to medical equipment technical field, including the tee junction connector, tee junction connector left side feed liquor end passes through the sleeve and sets up the pjncture needle, set up regulating switch and handle on the tee junction connector, tee junction connector below goes out the liquid end and sets up the collecting pipe through the drain pipe, tee junction connector right side feed liquor end sets up the injection syringe through the feed liquor pipe. The utility model discloses under regulating switch's effect, made things convenient for staying of normal saline replacement and cerebrospinal fluid to get and control, utilize a pjncture needle can accomplish, reduced because of change the replacement with the needle and take the emergence that normal saline replaced the condition that leads to intracranial infection repeatedly out, reduced doctor's work load, the handle has then made things convenient for doctor to hold of device, the reducing mechanism drops the emergence that causes the condition of secondary damage to the patient, has increased the safety and stability of device.

Description

Normal saline controlling means is used in cerebrospinal fluid replacement

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a normal saline control device for cerebrospinal fluid replacement.

Background

The effect principle of cerebrospinal fluid replacement is through injecting into subarachnoid space with aseptic normal saline of equivalent or a certain amount of antibiotic and replacing bloody cerebrospinal fluid or inflammatory cerebrospinal fluid in the spinal canal, and the normal saline that injects can dilute the cerebrospinal fluid for the clearance of subarachnoid space hematocele alleviates the stimulation sign to meninges and nerve root, need utilize dedicated equipment to replace when carrying out the cerebrospinal fluid replacement to guarantee to cerebrospinal fluid replacement's efficiency and quality, avoid causing the injury to the patient.

In prior art, carry out the cerebrospinal fluid and put and constitute by pjncture needle and syringe needle mostly, need insert the person in the vertebra with the pjncture needle during the use, carry out the cerebrospinal fluid and reserve and get, reserve and need the doctor to carry out preliminary treatment to the cerebrospinal fluid after accomplishing, insert the syringe again after the processing and carry out the replacement of normal saline or pour into the medicine to the patient, the doctor needs to be responsible for the puncture to go again to take the needle to extract normal saline once more and pour into at this in-process, though there is safeguard measure still probably to cause the appearance of the condition of intracranial infection in the repetitive operation, lead to the security of replacement work to reduce, cause the secondary damage to the patient easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a normal saline controlling means is used in cerebrospinal fluid replacement 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 normal saline controlling means for cerebrospinal fluid replacement, includes three way connection ware, three way connection ware left side inlet end is provided with the sleeve through threaded connection, and telescopic inlet end fixed mounting has the pjncture needle, the inside circular inner chamber that is provided with of three way connection ware, circular inner chamber left side are provided with the inlet, circular inner chamber bottom is provided with the liquid outlet, the circular inner chamber right side is provided with the inlet, be provided with regulating switch on the three way connection ware, three way connection ware below liquid outlet end fixed mounting drain pipe, the liquid outlet end of drain pipe is provided with the collecting pipe through bolted connection, is provided with on the collecting pipe and collects the scale, three way connection ware right side inlet end fixed mounting has the inlet pipe, and the inlet end of inlet pipe is provided with the injection syringe through threaded connection, is provided with the injection scale on the injection syringe front side outer wall, and the slip is provided with the push rod in the injection syringe, and fixed mounting has the pressure board on the push rod right wall.

As a further aspect of the present invention: the adjusting switch comprises a rotating shaft which is rotatably arranged in a circular inner cavity of the three-way connector, and a three-way pipe is fixedly arranged on the rotating shaft.

As a further aspect of the present invention: the handle is fixedly installed on the outer wall of the right side of the three-way connector, and the injection tube is installed on the handle through a buckle.

As a further aspect of the present invention: and a liquid injection port is arranged above the right side of the injection tube.

As a further aspect of the present invention: the handle is provided with a groove, and the surface of the groove is provided with an anti-slip pad.

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

1. when the two regulating switches are used for replacing the cerebrospinal fluid, the injection of the physiological saline and the retention and taking of the cerebrospinal fluid are controlled, so that the device does not need to repeatedly extract the physiological saline, the workload of medical staff during replacement is reduced, and the efficiency of replacing the cerebrospinal fluid is improved;

2. the collecting scale facilitates the control of the quantity of collected cerebrospinal fluid, and meanwhile, under the action of the injection scale, the quantity of the injected physiological saline can be ensured to be equal to the quantity of the reserved cerebrospinal fluid, so that the quality of cerebrospinal fluid replacement of a patient is ensured;

3. under the effect of handle, made things convenient for the doctor to hold when using the device, reduced the appearance that the device drops and leads to patient's secondary injured's the condition simultaneously under the effect of recess and slipmat, avoided the emergence of the condition of intracranial infection, increased the stable security when the device uses.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of a section of the three-way connector in the embodiment of the present invention when cerebrospinal fluid is left and taken.

Fig. 3 is a schematic structural diagram of a section of a three-way connector during saline replacement according to an embodiment of the present invention.

Notations for reference numerals: 1-three-way connector, 2-sleeve, 3-puncture needle, 4-regulating switch, 401-three-way pipe, 402-rotating shaft, 5-liquid outlet pipe, 6-collecting pipe, 601-collecting scale, 7-handle, 701-groove, 702-non-slip pad, 8-liquid inlet pipe, 9-injection pipe, 901-injection scale, 10-buckle, 11, liquid injection port, 12-push rod and 13-pressing plate.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Examples

Referring to fig. 1-3, in the embodiment of the present invention, a normal saline control device for cerebrospinal fluid replacement comprises a three-way connector 1, a sleeve 2 is disposed at a liquid inlet end of a left side of the three-way connector 1 through a threaded connection, a puncture needle 3 is fixedly mounted at a liquid inlet end of the sleeve 2, a circular inner cavity is disposed inside the three-way connector 1, liquid inlets are disposed at left and right sides of the circular inner cavity, a liquid outlet is disposed at a bottom of the circular inner cavity, an adjusting switch 4 is disposed on the three-way connector 1, the adjusting switch 4 comprises a rotating shaft 402 rotatably disposed in the inner cavity of the three-way connector 1, a three-way pipe 401 is fixedly mounted on the rotating shaft 402, the three-way pipe 401 is driven to rotate by rotating the adjusting switch 4, so that the three-way pipe 401 can shunt liquid flowing from the liquid inlet above the circular inner cavity, thereby make the device can be reserved to get the function of replacing with normal saline and carry out the differentiation that corresponds, thereby can guarantee to reserve when getting with normal saline and replace at patient's cerebrospinal fluid that the pipeline is not intercommunicated, avoided cerebrospinal fluid and normal saline to fuse the emergence that leads to the intracranial infection of patient, increased the security of device when using, promoted the efficiency of reserving with normal saline to patient's cerebrospinal fluid to a certain extent simultaneously, three way connection 1 below play liquid end fixed mounting drain pipe 5, the play liquid end of drain pipe 5 is provided with collecting pipe 6 through bolted connection, is provided with collection scale 601 on collecting pipe 6, when collecting cerebrospinal fluid, rotates regulating switch 4 and drives three-way pipe 401 and rotates to make three way connection 1 top inlet and below liquid outlet pass through three-way pipe 401 as shown in figure 2, make can pass through pjncture needle 3, sleeve 2, three way connection ware 1 and drain pipe 5 get into to collecting pipe 6 in to the completion is to the collection work of cerebrospinal fluid, can observe simultaneously and collect the volume that the cerebrospinal fluid that scale 601 recorded was collected, when will pouring into normal saline or medicine, rotate three way connection ware 1 to as shown in fig. 3 to convenient follow-up pouring into normal saline, guaranteed that cerebrospinal fluid and normal saline can carry out equivalent replacement, fixed mounting has handle 7 on the outer wall of three way connection ware 1 right side, is provided with recess 701 on handle 7, can make medical staff can be better when using hold the device under the effect of recess 701, convenient operation, recess 701 surface is provided with slipmat 702, can avoid medical staff when holding the device under slipmat 702's effect, the device drops and leads to the appearance of patient the condition, has improved the safety and stability of device when using.

The liquid inlet end of the right side of the three-way connector 1 is fixedly provided with a liquid inlet pipe 8, the liquid inlet end of the liquid inlet pipe 8 is provided with an injection pipe 9 through threaded connection, a push rod 12 is arranged in the injection pipe 9 in a sliding mode, a pressing plate 13 is fixedly arranged on the right wall of the push rod 12, an injection scale 901 is arranged on the outer wall of the front side of the injection pipe 9, the push rod upwards pushes the pressing plate 13 to drive a piston at the top of the push rod 12 to move leftwards, so that the normal saline in the injection pipe 9 is injected into the three-way connector 1 and enters the cerebrospinal fluid through a puncture needle 3, replacement work of the cerebrospinal fluid and the normal saline is completed, the reserved and taken out of the cerebrospinal fluid is completed, meanwhile, the quantity of the injected normal saline can be equal to the quantity of the cerebrospinal fluid flowing out of the cerebrospinal fluid under the action of the injection scale 901, the quality of replacement of the cerebrospinal fluid and the normal saline is guaranteed, the condition of injury to a patient is reduced, a liquid injection port 11 is fixedly arranged above the right side of the injection pipe 9, the liquid injection port 11 is connected with a physiological saline bottle through a guide pipe, the normal saline can be directly extracted from the normal saline bottle by utilizing the liquid injection port 11, the syringe 9, the work of medical staff can be completed without taking-out, the normal saline is reduced, the work of the physiological saline is improved, the physiological saline is fixed and is mounted on the right side of the saline, the saline is mounted on the injection pipe 9, and is mounted on the replacement efficiency of the injection pipe 10, and mounted on the injection pipe, and mounted on the right side of the fixed saline is fixed saline, and mounted on the right side of the injection pipe.

During the use, install pjncture needle 3 in sleeve 2 feed liquor end, utilize threaded connection with sleeve 2 fixed mounting in three way connection 1 left side feed liquor end, insert pjncture needle 3 to patient cerebrospinal fluid department again, rotate regulating switch 4 and drive three-way pipe 401 and rotate, make three way connection 1 inner chamber on left side inlet be connected through three-way pipe 401 with below liquid outlet, cerebrospinal fluid is reserved to the collecting pipe 6 under the effect of gravity, read out the volume of the cerebrospinal fluid of collecting according to collecting scale 601 again, after the collection is accomplished, rotate regulating switch 4 and drive three-way pipe 401 and rotate, thereby make three way connection 1 inner chamber left side inlet be connected through three-way pipe 401 with right side inlet, according to the volume of the cerebrospinal fluid of collecting add physiological saline into injection tube 9 by annotating liquid mouth 11, promote the piston on the mounting panel 13 drives push rod 12 again and remove, thereby inject the physiological saline in the injection tube 9 into patient's health, thereby accomplish the replacement work of reserving and getting with physiological saline to the cerebrospinal fluid.

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.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a cerebrospinal fluid replacement is with normal saline controlling means, includes tee junction connector (1), its characterized in that, tee junction connector (1) left side feed liquor end is provided with sleeve (2) through threaded connection, and the feed liquor end fixed mounting of sleeve (2) has pjncture needle (3), tee junction connector (1) inside is provided with circular inner chamber, and the circular inner chamber left side is provided with the inlet, circular inner chamber bottom is provided with the liquid outlet, the circular inner chamber right side is provided with the inlet, be provided with regulating switch (4) on tee junction connector (1), tee junction connector (1) below liquid end fixed mounting drain pipe (5), the liquid end of drain pipe (5) is provided with collecting pipe (6) through bolted connection, is provided with on collecting pipe (6) and collects scale (601), tee junction connector (1) right side feed liquor end fixed mounting has feed liquor pipe (8), and the feed liquor end of feed liquor pipe (8) is provided with injection tube (9) through threaded connection, is provided with injection scale (901) on injection tube (9) outer wall, and injection tube (9) are provided with push rod (12), and interior fixed mounting has press board (13) on push rod (12) right side wall.

2. The saline control device for cerebrospinal fluid replacement according to claim 1, wherein the adjusting switch (4) comprises a rotating shaft (402) rotatably disposed in the circular inner cavity of the three-way connector (1), and a three-way pipe (401) is fixedly mounted on the rotating shaft (402).

3. The physiological saline control device for cerebrospinal fluid replacement according to claim 1, wherein a handle (7) is fixedly mounted on the outer wall of the right side of the three-way connector (1), and the injection tube (9) is mounted on the handle (7) by a buckle (10).

4. The physiological saline control device for cerebrospinal fluid replacement according to any one of claims 1 to 3, wherein a liquid injection port (11) is provided above the right side of said injection tube (9).

5. The physiological saline control device for cerebrospinal fluid replacement according to claim 3, wherein said handle (7) is provided with a groove (701), and the surface of the groove (701) is provided with a non-slip pad (702).