CN215082982U

CN215082982U - Drainage device for neurosurgery doctor

Info

Publication number: CN215082982U
Application number: CN202121200931.8U
Authority: CN
Inventors: 戴珂; 熊兵; 傅俊武
Original assignee: Guizhou Provincial Peoples Hospital
Current assignee: Guizhou Provincial Peoples Hospital
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-10
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a drainage device for neurosurgery doctor relates to drainage device technical field. The utility model discloses mainly include the feed liquor pipe, the one end of feed liquor pipe is connected with the liquid reserve tank, be connected with the breathing pipe on the liquid reserve tank, the one end of breathing pipe is connected with the negative pressure getter device, the other end of feed liquor pipe is connected with the joint, it is detachable to be connected with the pjncture needle on the joint, the draw-in groove has been seted up to the inner wall that connects, the connecting pipe is installed to the one end of pjncture needle, the mounting groove has been seted up to the outer wall of connecting pipe, the inside movable mounting of mounting groove has spring one between the inner wall of fixture block and mounting groove, the tip joint of fixture block is in the inside of draw-in groove, be provided with the subassembly of pressing that is used for pressing the inside fixture block that is located the draw-in groove on the joint. The utility model discloses a cooperation of draw-in groove and fixture block makes things convenient for the pjncture needle and the high-speed joint that connects, through the cooperation of pressing the subassembly, the pjncture needle of being convenient for and the dismantlement that connects, convenient to use reduces the doctor work degree of difficulty.

Description

Drainage device for neurosurgery doctor

Technical Field

The utility model relates to a drainage device technical field, concretely relates to drainage device for neurosurgery doctor.

Background

Neurosurgery is a branch of surgery, and is a high, fine and advanced discipline for researching the etiology and pathogenesis of human nervous system, such as brain, spinal cord and peripheral nervous system, and related subsidiary mechanisms, such as injury, inflammation, tumor, malformation of skull, scalp, cerebral vessels, meninges and other structures, and certain genetic metabolic disorders or dysfunctional diseases, such as epilepsy, Parkinson's disease, neuralgia, etc., and exploring new diagnosis, treatment and prevention technologies on the basis of surgery as a main treatment means.

In neurosurgery, when there is the hydrops in patient's the wound position, in order to make the quick recovery of patient, the doctor often need with drainage device with the hydrops suction of patient's wound position, current drainage device is not convenient for change pjncture needle, and is troublesome to use, increases doctor's the work degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems in the background art, the utility model provides a drainage device for neurosurgery doctors.

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

the utility model provides a drainage device for neurosurgery doctor, includes the feed liquor pipe, the one end of feed liquor pipe is connected with the liquid reserve tank, be connected with the breathing pipe on the liquid reserve tank, the one end of breathing pipe is connected with the negative pressure getter device, the other end of feed liquor pipe is connected with the joint, it is connected with the pjncture needle to connect the detachable, the draw-in groove has been seted up to the inner wall that connects, the connecting pipe is installed to the one end of pjncture needle, the mounting groove has been seted up to the outer wall of connecting pipe, the inside movable mounting of mounting groove has the fixture block just the fixture block with be connected with spring one between the inner wall of mounting groove, the tip joint of fixture block is in the inside of draw-in groove, it is used for pressing the subassembly that presses that is located to be provided with on the joint.

Preferably, the pressing component comprises a pressing block movably arranged in the clamping groove, and a pressing rod with an end part movably penetrating to the outside of the joint is fixed on the pressing block.

Preferably, a device block is fixed at the end of the pressing rod, and a second spring movably sleeved on the pressing rod is connected between the device block and the outer wall of the joint.

Preferably, the cross section of the fixture block along the length direction of the mounting groove is trapezoidal, and a limiting block is mounted at one end of the fixture block located in the mounting groove.

Preferably, the connecting pipe and the joint are provided with sealing rings.

Preferably, the liquid inlet pipe is directly in threaded connection with the joint.

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

The utility model provides a drainage device for neurosurgery doctor mainly includes the feed liquor pipe, the one end of feed liquor pipe is connected with the liquid reserve tank, be connected with the breathing pipe on the liquid reserve tank, the one end of breathing pipe is connected with the negative pressure getter device, the other end of feed liquor pipe is connected with the joint, it is connected with the pjncture needle to connect the detachable, the draw-in groove has been seted up to the inner wall that connects, the connecting pipe is installed to the one end of pjncture needle, the mounting groove has been seted up to the outer wall of connecting pipe, the inside movable mounting of mounting groove has the fixture block just the fixture block with be connected with spring one between the inner wall of mounting groove, the tip joint of fixture block is in the inside of draw-in groove, it is used for pressing the subassembly that is located to be provided with on the joint. The utility model discloses a cooperation of draw-in groove and fixture block makes things convenient for the pjncture needle and the high-speed joint that connects, through the cooperation of pressing the subassembly, the pjncture needle of being convenient for and the dismantlement that connects, convenient to use reduces the doctor work degree of difficulty.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

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

fig. 3 is a cross-sectional view taken along the line a-a of fig. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure B of FIG. 3 according to the present invention;

fig. 5 is an enlarged view of the structure C in fig. 3 according to the present invention.

In fig. 1-5:

1. a liquid inlet pipe; 2. a liquid storage tank; 3. an air intake duct; 4. a negative pressure suction device; 5. a joint; 6. puncturing needle; 7. a pressing assembly; 8. a one-way valve; 51. a card slot; 52. a seal ring; 61. a connecting pipe; 62. mounting grooves; 63. a clamping block; 64. a first spring; 71. briquetting; 72. a pressing lever; 73. a device block; 74. a second spring; 631. and a limiting block.

Detailed Description

The core of this embodiment lies in providing a drainage device for neurosurgery doctor, this the utility model discloses a draw-in groove and the cooperation of fixture block make things convenient for the high-speed joint of pjncture needle and joint, through the cooperation of pressing the subassembly, the pjncture needle of being convenient for and the dismantlement that connects, convenient to use reduces the doctor's work degree of difficulty, has solved the difficult problem in this field at present stage.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

A drainage device for neurosurgeons according to the present embodiment is provided, please refer to fig. 1-5; mainly comprises a liquid inlet pipe 1, one end of the liquid inlet pipe 1 is connected with a liquid storage tank 2, the liquid storage tank 2 is provided with scales capable of displaying the volume of liquid in the liquid storage tank 2, the liquid storage tank 2 is connected with an air suction pipe 3, one end of the air suction pipe 3 is connected with a negative pressure air suction device 4, the negative pressure air suction device 4 is of a conventional structure and can form negative pressure in the liquid storage tank 2, the details are not repeated here, the other end of the liquid inlet pipe 1 is connected with a connector 5, the liquid inlet pipe 1 is directly connected with the connector 5 through screw threads, the disassembly is convenient, the cleaning and replacement are carried out, a puncture needle 6 is detachably connected to the connector 5, the inner wall of the connector 5 is provided with a clamping groove 51, one end of the puncture needle 6 is provided with a connecting pipe 61, it is noted that in order to ensure the connection tightness between the puncture needle 6 and the connector 5, the outer diameter of the connecting pipe 61 is equal to the inner diameter of the connector 5, the outer wall of the connecting pipe 61 is provided with a mounting groove 62, the inside movable mounting of mounting groove 62 has fixture block 63 and is connected with spring 64 between the inner wall of fixture block 63 and mounting groove 62, the tip joint of fixture block 63 is in the inside of draw-in groove 51, be provided with on the joint 5 and be used for pressing the pressing means 7 that is located the inside fixture block 63 of draw-in groove 51, when the device is when using, stretch into the inside that connects 5 with the one end that pjncture needle 6 has connecting pipe 61, fixture block 63 on the connecting pipe 61 moves to the inside of mounting groove 62, spring 64 compresses, when fixture block 63 moves to corresponding with draw-in groove 51, under the elasticity of spring 64, the inside of draw-in groove 51 is gone into to the one end card of fixture block 63, pjncture needle 6 can be connected with joint 5, when pjncture needle 6 needs to demolish with joint 5, press fixture block 63 through pressing means 7, make fixture block 63 move to the inside of mounting groove 62, connecting pipe 61 can separate with joint 5 this moment.

In some embodiments, referring to fig. 2 and 4, the pressing assembly 7 includes a pressing block 71 movably disposed inside the locking groove 51, a pressing rod 72 having an end portion movably penetrating to the outside of the connector 5 is fixed on the pressing block 71, and the pressing block 71 can be driven to move by pressing the pressing rod 72, so as to abut against the locking block 63 and move into the mounting groove 62, and the connecting pipe 61 can be separated from the connector 5.

Further, referring to fig. 4, a device block 73 is fixed at an end of the pressing rod 72, a second spring 74 movably sleeved on the pressing rod 72 is connected between the device block 73 and an outer wall of the connector 5, in order to facilitate pressing, the pressing block 71 can be indirectly driven by the pressing device block 73 to abut against the fixture block 63 to move, and after the connecting pipe 61 is separated from the connector 5, the pressing block 71 can be reset under the elastic force of the second spring 74, so that the next connection is facilitated.

Please refer to fig. 4, the cross section of the fixture block 63 along the length direction of the installation groove 62 is trapezoidal, the specific shape is as shown in fig. 4, the fixture block 63 is trapezoidal, when the connection pipe 61 is connected to the joint 5, the inclined surface of the fixture block 63 contacts the joint 5 first, along with the movement of the connection pipe 61, the fixture block 63 gradually moves towards the inside of the installation groove 62, when the fixture block 63 moves to the inside of the installation groove 62, the connection pipe 61 can extend into the inside of the joint 5 at this moment, until the connection pipe is clamped into the inside of the fixture groove 51, the connection pipe 61 is connected to the joint 5 conveniently, the fixture block 63 is located at the inside end of the installation groove 62, the stopper 631 is installed at the inside of the installation groove 62, the stopper 631 is installed in a sliding manner, and the setting of the stopper 631 can prevent the fixture block 63 from separating from the installation groove 62.

Referring to fig. 4, the sealing ring 52 is disposed between the connecting tube 61 and the joint 5, so as to further improve the sealing property between the connecting tube 61 and the joint 5.

Further, please refer to fig. 5, the inside of the liquid inlet pipe 1 is provided with the check valve 8, which can prevent the liquid from flowing back, in detail, the inner wall of the liquid inlet pipe 1 is provided with a groove which is matched with the inner wall of the liquid inlet pipe 1 and is in a circular ring shape, the inside of the groove is movably arranged by a clamping ball, the diameter of the clamping ball is larger than the inner diameter of the liquid inlet pipe 1 and smaller than the diameter of the groove, a third spring is connected between one end of the clamping ball and the end of the groove far away from the joint 5, and the clamping ball is abutted against one end of the groove close to the joint 5 in a natural state, thereby preventing the liquid from flowing back.

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

Claims

1. The drainage device for the neurosurgery doctor is characterized by comprising a liquid inlet pipe (1), wherein one end of the liquid inlet pipe (1) is connected with a liquid storage tank (2), the liquid storage tank (2) is connected with an air suction pipe (3), one end of the air suction pipe (3) is connected with a negative pressure air suction device (4), the other end of the liquid inlet pipe (1) is connected with a joint (5), a puncture needle (6) is detachably connected onto the joint (5), a clamping groove (51) is formed in the inner wall of the joint (5), a connecting pipe (61) is installed at one end of the puncture needle (6), an installation groove (62) is formed in the outer wall of the connecting pipe (61), a clamping block (63) is movably installed inside the installation groove (62), a spring I (64) is connected between the clamping block (63) and the inner wall of the installation groove (62), and the end part of the clamping block (63) is clamped inside the clamping groove (51), the connector (5) is provided with a pressing component (7) used for pressing a clamping block (63) located in the clamping groove (51).

2. The drainage device for the neurosurgical doctor according to claim 1, characterized in that the pressing component (7) comprises a pressing block (71) movably arranged inside the clamping groove (51), and a pressing rod (72) with an end part movably penetrating to the outside of the joint (5) is fixed on the pressing block (71).

3. The drainage device for the neurosurgical doctor according to claim 2, characterized in that a device block (73) is fixed at the end of the pressing rod (72), and a second spring (74) which is movably sleeved on the pressing rod (72) is connected between the device block (73) and the outer wall of the joint (5).

4. The drainage device for the neurosurgical doctor according to claim 1, wherein the cross section of the fixture block (63) along the length direction of the installation groove (62) is trapezoidal, and a limit block (631) is installed at one end, located inside the installation groove (62), of the fixture block (63).

5. A drainage device for neurosurgeons according to claim 1, characterised in that the connecting tube (61) and the joint (5) are provided with a sealing ring (52).

6. A drainage device for neurosurgical physicians according to claim 1, characterized in that the liquid inlet pipe (1) is directly screwed to the joint (5).

7. A drainage device for neurosurgical physicians according to claim 1, characterized in that the inside of the intake tube (1) is provided with a one-way valve (8).