Craniocerebral drainage tube fixing and calibrating device

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a craniocerebral drainage tube fixing and calibrating device which comprises a calibrating frame, a fastening piece, an adjusting frame, a calibrating piece and a fixing piece, the calibrating frame is rotationally connected to the fastening piece, the adjusting frame is connected to the calibrating frame in a matched mode, and the calibrating piece is fixedly connected to the adjusting frame. According to the craniocerebral drainage tube fixing and calibrating device designed by the utility model, through the mounting design of the calibrating frame on the fastener, the device can be conveniently mounted on the bed head of a sickbed, and through the design of the gravity weight, the device can be lifted together when the bed head is lifted and adjusted, and the calibrating frame is kept in a state of being vertical to the ground; it is ensured that the hanging height of the drainage tube is not affected by lifting of the bed head, the horizontal state between the sleeve and the brain of a patient can be accurately controlled through the calibration piece, and the drainage tube is accurately adjusted to the proper hanging height in cooperation with adjusting movement of the fixing piece on the adjusting frame.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, and specifically relates to a fixed calibration device for a cranial drainage tube. Background Technique

[0002] The fixed calibration device for a cranial drainage tube is a device used to fix and calibrate a cranial drainage tube, and is usually used in neurosurgical operations. The design of this device aims to ensure that the cranial drainage tube is correctly and firmly installed on the patient's head, so as to effectively drain cerebrospinal fluid or other substances, and provide support and convenience for operation. When a common cranial drainage tube is in use, the drainage tube is hung on the head of the bed with a rope, and the hanging height depends on the doctor's feeling, and accurate hanging control of the height between the drainage tube and the patient's cranium cannot be achieved, which affects the drainage safety. Moreover, when the existing cranial drainage tube is tied to the head of the bed, as the head of the bed rises, the height between the drainage tube and the patient's cranium will change, affecting the use effect. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] Aiming at the deficiencies of the prior art, the utility model provides a fixed calibration device for a cranial drainage tube, which solves the problems of inconvenient height adjustment of the cranial drainage tube and inability to adjust the height of the drainage tube as the head of the bed rises as mentioned in the above background technique.

[0005] (2) Technical Solutions

[0006] The utility model specifically adopts the following technical solutions to achieve the above purpose:

[0007] A fixed calibration device for a cranial drainage tube includes a calibration frame, a fastener, an adjustment frame, a calibration piece and a fixing piece. The calibration frame is rotatably connected to the fastener. An adjustment frame is cooperatively connected to the calibration frame. A calibration piece is fixedly connected to the adjustment frame. A fixing piece is cooperatively and threadedly connected to the adjustment frame.

[0008] Further, the calibration frame is composed of a vertical rod, a gravity weight and a cross rod. A gravity weight is fixedly connected to one side of the vertical rod. A cross rod is fixedly connected to the bottom of the vertical rod.

[0009] Further, the fastener is composed of a rotating cylinder, a C-shaped block, a resisting plate and a bolt. The rotating cylinder is rotatably connected to the gravity weight. A C-shaped block is fixedly connected to the rotating cylinder. A resisting plate is slidably connected to the C-shaped block. The resisting plate is rotatably connected to one end of the bolt. The bolt is threadedly connected to the C-shaped block.

[0010] Furthermore, the adjustment frame is composed of a sliding cylinder, a sleeve and a resistance screw. The bottom of the sliding cylinder is fixedly connected to the sleeve. The sliding cylinder and the sleeve are both slidably mounted on the vertical rod. The sleeve is threadedly connected to the resistance screw. One end of the resistance screw is located in the sleeve and is disposed in resistance with the vertical rod.

[0011] Furthermore, the calibration component consists of a storage shell and a tape measure, the storage shell is fixedly connected to the sleeve, and a tape measure is arranged in the storage shell to cooperate with the winding.

[0012] Furthermore, the fixing member is composed of a fixing block, a nut, a fixing rod and a pipe clamping groove. The bottom of the fixing block is rotatably connected with a nut, the nut is threadedly connected to the sliding cylinder, the fixing block is fixedly connected with a fixing rod, and one end of the fixing rod is provided with a pipe clamping groove.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a cranial cerebral drainage tube fixing and calibration device, which has the following beneficial effects:

[0015] The cranial drainage tube fixing and calibration device designed by the utility model can be conveniently installed on the head of a bed through the installation design of the calibration frame on the fastener, and with the design of the center of gravity pendant, the device can be raised together when the head of the bed is raised or lowered, and the calibration frame can be kept vertical to the ground to ensure that the hanging height of the drainage tube will not be affected by the lifting and lowering of the head of the bed. The calibration part can accurately control the horizontal state between the sleeve and the patient's skull, and with the adjustment movement of the fixing part on the adjustment frame, the drainage tube can be accurately adjusted to a suitable hanging height to meet the drainage use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the calibration frame of the utility model;

[0018] Figure 3 This is a schematic diagram of the fastener structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the adjustment frame and calibration piece of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the fixing member of the utility model.

[0021] In the figure: 1. Calibration frame; 101. Vertical rod; 102. Gravity weight; 103. Horizontal rod; 2. Fastener; 201. Rotating cylinder; 202. C-shaped block; 203. Contact plate; 204. Bolt; 3. Adjusting frame; 301. Sliding cylinder; 302. Sleeve; 303. Contact screw; 4. Calibration piece; 401. Storage shell; 402. Retractable tape measure; 5. Fixing piece; 501. Fixing block; 502. Nut; 503. Fixing rod; 504. Clamping groove for pipe. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0023] Embodiment

[0024] As Figures 1-5As shown, a cranial drainage tube fixing and calibration device proposed in one embodiment of the utility model comprises a calibration frame 1, a fastener 2, an adjustment frame 3, a calibration piece 4 and a fixing piece 5. The cranial drainage tube fixing and calibration device designed in this scheme can realize accurate adjustment and control of the hanging height of the drainage tube, and can enable the device to be installed on the head of the bed, ensuring that when the angle of the head of the bed is raised or lowered, the device is inconvenient to the height of the patient's skull and brain, and meets the drainage use. The calibration frame 1 is rotatably connected to the fastener 2, the calibration frame 1 is matched with the adjustment frame 3, the adjustment frame 3 is fixedly connected with the calibration piece 4, and the adjustment frame 3 is matched with the threaded connection The fixing member 5 is fixed to the edge of the bedside by the fastener 2, and the C-shaped block 202 is facing the edge of the upgradeable bedside. By rotating the bolt 204, the distance between the contact plate 203 and the other side of the C-shaped block 202 is reduced, so that the solid part at the edge of the bedside is clamped between the contact plate 203 and the C-shaped block 202, which meets the installation and use of the device. The center of gravity pendant 102 is rotatably connected in the rotating cylinder 201, and the cross bar 103 fixedly connected to the bottom of the vertical rod 101 can keep the vertical rod 101 always vertical to the ground. When the bedside is raised or lowered, the center of gravity pendant 102 is rotatably connected in the rotating cylinder 201, so that The vertical rod 101 is kept vertical to ensure that the drainage tube suspended on the device remains at the same height as the patient's skull. The sleeve 302 can be freely slid and adjusted on the vertical rod 101 by loosening the interference screw 303. The tape measure 402 rolled up inside the storage shell 401 can be pulled out by pulling the tape measure 402. The structure of the tape measure 402 is the same as that of the tape measure of the disclosed technical means, and will not be described in detail here. The tape measure 402 is pulled horizontally to the patient's skull and brain. By comparison, the sleeve 302 is adjusted to a position horizontal to the patient's ear, and then the interference screw 303 is tightened. Tighten, the abutment screw 303 abuts on the vertical rod 101, so that the position of the sleeve 302 on the vertical rod 101 remains in place, and the fixing part 5 is adjusted according to the threaded connection height of the nut 502 on the sliding cylinder 301, and the nut 502 is adjusted to make its thread rise and fall on the sliding cylinder 301, and the distance between the nut 502 and the sleeve 302 is controlled, and then the drainage tube is fixedly connected to the tube clamping groove 504. At this time, the height between the drainage tube and the patient's brain meets the standard height usage requirement, ensuring drainage safety. The content not described in detail in this description belongs to the prior art known to professional and technical personnel in this field.

[0025] like Figure 2 As shown, in some embodiments, the calibration frame 1 is composed of a vertical rod 101, a center of gravity sinker 102 and a horizontal rod 103. The center of gravity sinker 102 is fixedly connected to one side of the vertical rod 101, and the bottom of the vertical rod 101 is fixedly connected to the horizontal rod 103. The design of the calibration frame 1 meets the use requirements and ensures the overall support connection of the device.

[0026] like Figure 3As shown, in some embodiments, the fastener 2 is composed of a rotating cylinder 201, a C-shaped block 202, a contact plate 203 and a bolt 204. The rotating cylinder 201 is rotatably connected to the center of gravity pendant 102, the rotating cylinder 201 is fixedly connected to the C-shaped block 202, the C-shaped block 202 is slidably connected to the contact plate 203, the contact plate 203 is rotatably connected to one end of the bolt 204, and the bolt 204 is threadedly connected to the C-shaped block 202. The fastener 2 can enable the device to be conveniently installed at the head of the bed, which is easy to install and use.

[0027] like Figure 4 As shown, in some embodiments, the adjustment frame 3 is composed of a sliding cylinder 301, a sleeve 302 and a resistance screw 303. The bottom of the sliding cylinder 301 is fixedly connected to the sleeve 302. The sliding cylinder 301 and the sleeve 302 are both slidably sleeved on the vertical rod 101. The sleeve 302 is threadedly connected with the resistance screw 303. One end of the resistance screw 303 is located in the sleeve 302 and is in resistance with the vertical rod 101. The adjustment frame 3 can adjust the distance on the vertical rod 101 to meet the precise adjustment and control of the drainage tube hanging height.

[0028] like Figure 4 As shown, in some embodiments, the calibration component 4 is composed of a storage shell 401 and a tape measure 402. The storage shell 401 is fixedly connected to the sleeve 302. A tape measure 402 is arranged inside the storage shell 401 for winding. The calibration component 4 can compare the patient's skull and brain to meet the use effect of horizontal adjustment height.

[0029] like Figure 5 As shown, in some embodiments, the fixing member 5 is composed of a fixing block 501, a nut 502, a fixing rod 503 and a pipe clamping groove 504. The bottom of the fixing block 501 is rotatably connected with the nut 502, and the nut 502 is threadedly connected to the sliding cylinder 301. The fixing block 501 is fixedly connected with the fixing rod 503, and one end of the fixing rod 503 is provided with a pipe clamping groove 504. The design of the fixing member 5 meets the use requirements and can meet the fixed use of the drainage tube.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for fixing and calibrating a cranial drainage tube, characterized in that: The invention comprises a calibration frame (1), a fastener (2), an adjustment frame (3), a calibration piece (4) and a fixing piece (5); the calibration frame (1) is rotatably connected to the fastener (2); the calibration frame (1) is matched with the adjustment frame (3); the adjustment frame (3) is fixedly connected with the calibration piece (4); the adjustment frame (3) is matched with the fixing piece (5) by thread connection; the calibration frame (1) is composed of a vertical rod (101), a center of gravity weight (102) and a cross rod (103); one side of the vertical rod (101) is fixedly connected with the center of gravity weight (102); the bottom of the vertical rod (101) is fixedly connected with the cross rod (103).

2. A cranial cerebral drainage tube fixing and calibration device according to claim 1, characterized in that: The fastener (2) is composed of a rotating cylinder (201), a C-shaped block (202), a contact plate (203) and a bolt (204); the rotating cylinder (201) is rotatably connected to the center of gravity weight (102); the rotating cylinder (201) is fixedly connected to the C-shaped block (202); the C-shaped block (202) is slidably connected to the contact plate (203); the contact plate (203) is rotatably connected to one end of the bolt (204); and the bolt (204) is threadedly connected to the C-shaped block (202).

3. The device for fixing and calibrating a craniocerebral drainage tube according to claim 1, characterized in that: The adjustment frame (3) is composed of a sliding cylinder (301), a sleeve (302) and a conflicting screw (303); the bottom of the sliding cylinder (301) is fixedly connected with the sleeve (302); the sliding cylinder (301) and the sleeve (302) are both slidably sleeved on the vertical rod (101); the sleeve (302) is threadedly connected with the conflicting screw (303); one end of the conflicting screw (303) located in the sleeve (302) is configured to cooperate with the vertical rod (101) to conflict with each other.

4. The device for fixing and calibrating a craniocerebral drainage tube according to claim 1, characterized in that: The calibration piece (4) is composed of a storage shell (401) and a tape measure (402); the storage shell (401) is fixedly connected to the sleeve (302); and a tape measure (402) is arranged inside the storage shell (401) for winding.

5. The device for fixing and calibrating a craniocerebral drainage tube according to claim 1, characterized in that: The fixing member (5) is composed of a fixing block (501), a nut (502), a fixing rod (503) and a pipe clamping groove (504); the bottom of the fixing block (501) is rotatably connected with a nut (502); the nut (502) is threadedly connected to the sliding cylinder (301); the fixing block (501) is fixedly connected with a fixing rod (503); one end of the fixing rod (503) is provided with a pipe clamping groove (504).

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