CN210931835U - Neurosurgery drainage tube adjustment mount - Google Patents

Abstract

The utility model relates to the technical field of a drainage tube fixing frame machine, in particular to a neurosurgery drainage tube adjustment fixing frame, which comprises a fixing seat, a main sleeve and a round rod. The lower end of the fixing seat is threadedly connected with a first fastening bolt; The DC motor and the main casing are fixed, the output shaft of the DC motor is fixed with a driving gear, the inside of the main casing is fixed with a bearing seat, the inside of the bearing seat is rotatably installed with a screw, and the outer wall of the lower half of the screw is fixed with a driven gear. There is a threaded connection between the top end of the screw rod and the round rod; the outer wall of the main casing is sleeved with a sliding sleeve, the left end of the sliding sleeve is fixed with a telescopic mechanism, the left end of the telescopic mechanism is fixed with a rubber head, and the right end of the sliding sleeve is threadedly connected to the second tight end. The top end of the round rod is fixed with a drainage tube fixing mechanism and a cross bar; the utility model does not need to manually adjust the position of the drainage bag and the highest point of the drainage tube, the operation is simple and quick, the work intensity of medical staff is reduced, and the neurosurgery operation is beneficial. proceeded smoothly.

Description

A neurosurgical drainage tube adjustment fixing frame

technical field

The utility model relates to the technical field of a drainage tube fixing frame, in particular to an adjustment fixing frame for a neurosurgery drainage tube.

Background technique

Neurosurgery is a branch of surgery that applies unique neurosurgery research methods on the basis of surgery as the main treatment method to study the human nervous system, such as the brain, spinal cord and peripheral nervous system, and related Affiliated organs, such as skull, scalp, cerebrovascular meninges and other structural damage, inflammation, tumors, deformities and certain genetic metabolic disorders or functional disorders, such as: epilepsy, Parkinson's disease, neuralgia and other diseases etiology and pathogenesis , and explore a high-level, sophisticated and cutting-edge discipline of new diagnosis, treatment and prevention technologies. Drainage is widely used in neurosurgery. Usually, the highest point of the drainage tube is required to be located about 15 cm above the external auditory canal of the patient, so as to ensure a certain intraventricular pressure during drainage and prevent the backflow of cerebrospinal fluid.

For example, the patent with the publication number CN201721000845.6 discloses a neurosurgical drainage tube adjustment and fixing frame, which includes a clip seat, a main casing, a secondary casing and a scale rod. A locking bolt is installed at the bottom of the clip, and a clip is connected to the clip. Vertical main casing, the main casing is inserted with a secondary casing, one side of the main casing is provided with a first fastening bolt, a scale rod is inserted in the secondary casing, and one side of the secondary casing is provided with a second fastening bolt Bolts, a rubber ring with anti-skid patterns is set on the auxiliary casing, a benchmark rod is provided on one side of the rubber ring, a rubber head is provided at one end of the benchmark rod, a drainage tube fixing device is provided on the top of the scale rod, and a liquid storage device is provided on the benchmark rod. One end of the liquid storage device is provided with a spray pipe, the spray pipe is provided with a flow control valve, one end of the spray pipe is provided with a sterilizing nozzle, and the outer side of the sterilizing nozzle is provided with a cover; the utility model has reasonable structural design, convenient use, accurate height adjustment, and plays a very important role. Good fixation, prevent cerebrospinal fluid reflux, and reduce the difficulty of medical staff's work. However, the utility model still has many deficiencies, for example, the position of the highest point of the drainage bag and the drainage tube needs to be adjusted manually, the work intensity of medical staff is high, which is not conducive to the smooth progress of neurosurgery; the fixing process of the drainage tube is very cumbersome, And the safety and reliability are not very ideal; the distance from the rubber head to the patient's ear canal cannot be adjusted, and the applicability is not ideal.

Utility model content

The utility model designs a neurosurgical drainage tube adjustment fixing frame in view of the problems raised by the background technology.

The utility model is achieved through the following technical solutions:

A neurosurgical drainage tube adjustment fixing frame, comprising a fixing seat, a main sleeve and a round rod, a first fastening bolt is threadedly connected to the lower end of the fixing seat, and a pressure plate is fixed at the top of the first fastening bolt; A DC motor and the main sleeve are fixed on the upper end of the fixed seat, a driving gear is fixed on the output shaft of the DC motor, a bearing seat is fixed inside the main sleeve, and a screw rod is rotatably installed inside the bearing seat, The outer wall of the lower half of the screw rod is fixed with a driven gear that meshes with the driving gear, the top end of the screw rod and the round rod are threadedly connected, and the bottom end outer wall of the round rod is fixed with a slider , the inner wall of the main sleeve is provided with a chute matched with the slider; the outer wall of the main sleeve is sleeved with a sliding sleeve, the left end of the sliding sleeve is fixed with a telescopic mechanism, and the telescopic mechanism is The left end is fixed with a rubber head, the right end of the sliding sleeve is threadedly connected with the second fastening bolt; the top end of the round rod is fixed with a drainage tube fixing mechanism and a crossbar, and the right end of the crossbar is fixed with a drainage bag hook.

Further, scale lines are sprayed on the outer walls of the main casing and the round rod.

Further, the outside of the DC motor is provided with a protective cover, the inside of the protective cover is also provided with a battery, a double-pole double-head switch, and a relay, and the outer wall of the protective cover is provided with a first button switch and a second button switch. .

Further, the telescopic mechanism includes a primary sleeve, a secondary sleeve and a benchmark rod, the benchmark rod is sleeved on the inner wall of the secondary sleeve, and the secondary sleeve is sleeved on the inner wall of the primary sleeve .

Further, the drainage tube fixing mechanism includes a fixing frame, an upper splint, a connecting rod, a spring and a tie rod, the top plate of the fixing frame is provided with two connecting rods, and the top ends of the two connecting rods are jointly fixed with In the tie rod, the bottom ends of the two connecting rods are jointly fixed with the upper clamping plate, and the spring is sleeved on the outer wall of the connecting rod and arranged on the upper surface of the upper clamping plate and the top surface of the fixing frame. In between, the lower surface of the upper clamping plate and the bottom surface of the fixing frame are both provided with arc-shaped grooves, and rubber pads are fixed inside the arc-shaped grooves.

Further, the number of the sliders is 4, and the sliders are uniformly fixed to the outer wall of the bottom end of the round rod along the circumference.

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

1. In this utility model, the DC motor can be controlled to rotate forward or reverse through the first button switch and the second button switch, the output shaft of the DC motor is fixed with a driving gear, and the driving gear and the outer wall of the lower half of the screw are fixed from the outer wall. The moving gears are meshed in the opposite direction, which can further drive the screw to rotate forward or reverse. The top of the screw and the round rod are threadedly connected, and the slider fixed on the outer wall of the bottom end of the round rod can only move up and down along the chute, which further restricts the circular The rod can only move up and down along the inner wall of the main casing, so that the position of the highest point of the drainage bag and the drainage tube can be adjusted.

2. In the present utility model, the pull rod can be pulled up first to make the upper splint move upward for a certain distance. At this time, the spring is in a compressed state, and then the drainage tube is placed in the arc-shaped groove opened on the bottom surface of the fixed frame, and then the pull rod is slowly released. Under the rebound force of the spring, the upper splint can firmly clamp the drainage tube, so the fixing process of the drainage tube is very simple, which saves time for neurosurgery, and the drainage tube will not slide or rotate, which ensures the safety of the drainage tube. Safety and reliability.

3. In the present utility model, a telescopic mechanism is fixed on the left end of the sliding sleeve, and a rubber head is fixed on the left end of the telescopic mechanism, wherein the telescopic mechanism includes a first-level sleeve, a second-level sleeve and a benchmark, and the benchmark is sleeved on the inner wall of the second-level sleeve. , the secondary sleeve is sleeved on the inner wall of the primary sleeve, so that the distance between the rubber head and the patient's ear canal can be adjusted, which improves the applicability of the fixture. It is stored in the first-level sleeve in turn and does not take up space.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

2 is a schematic diagram of a first partial three-dimensional structure in the utility model;

3 is a schematic diagram of a second partial three-dimensional structure in the utility model;

4 is a schematic diagram of the internal structure of a round rod, a main sleeve and a protective cover in the utility model;

Fig. 5 is the partial enlarged schematic diagram of A place in the utility model;

Fig. 6 is the three-dimensional structure schematic diagram of the round rod in the utility model;

FIG. 7 is a circuit schematic diagram of the operation of the DC motor in the utility model.

Among them, 1-fixed seat, 2-main casing, 3-round rod, 4-first fastening bolt, 5-pressing plate, 6-DC motor, 7-drive gear, 8-bearing seat, 9-screw, 10- driven gear, 11- slide block, 12- chute, 13- sliding sleeve, 14- telescopic mechanism, 141- primary sleeve, 142- secondary sleeve, 143- benchmark, 15- rubber head, 16 -Second fastening bolt, 17-Drainage tube fixing mechanism, 171-Fixed frame, 172-Upper splint, 173-Connecting rod, 174-Spring, 175-Tie rod, 176-Arc groove, 18-Cross rod, 19 -Drainage bag hook, 20-scale line, 21-protective cover, 22-battery, 23-double-pole double-head switch, 24-relay, 25-first button switch, 26-second button switch.

Detailed ways

In order to make those skilled in the art better understand the solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only The embodiments are part of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of the present application.

It should be noted that the terms "first", "second", etc. in the description and claims of the present application and the above drawings are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances for the embodiments of the application described herein. Furthermore, the terms "comprising" and "having" and any variations thereof, are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those expressly listed Rather, those steps or units may include other steps or units not expressly listed or inherent to these processes, methods, products or devices.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", The orientation or positional relationship indicated by "vertical", "horizontal", "horizontal", "longitudinal", etc. is based on the orientation or positional relationship shown in the drawings. These terms are primarily used to better describe the present invention and its embodiments, and are not intended to limit the fact that the indicated device, element or component must have a particular orientation, or be constructed and operated in a particular orientation.

In addition, some of the above-mentioned terms may be used to express other meanings besides orientation or positional relationship. For example, the term "on" may also be used to express a certain attachment or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present invention can be understood according to specific situations.

Furthermore, the terms "installed", "set up", "provided with", "connected", "connected", "socketed" should be construed broadly. For example, it may be a fixed connection, a detachable connection, or a unitary structure; it may be a mechanical connection, or an electrical connection; it may be directly connected, or indirectly connected through an intermediary, or between two devices, elements, or components. internal communication. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

The present utility model will be further described below in conjunction with the accompanying drawings.

As shown in Fig. 1, Fig. 4 and Fig. 5, a neurosurgical drainage tube adjustment fixing frame includes a fixing seat 1, a main sleeve 2 and a round rod 3, and the outer walls of the main sleeve 2 and the round rod 3 are sprayed with scales Line 20, the lower end of the fixing seat 1 is screwed with a first fastening bolt 4, and the top of the first fastening bolt 4 is fixed with a pressure plate 5, so that the fixing seat 1 can be installed at a suitable position on the edge of the operating table; the upper end of the fixing seat 1 is fixed There are a DC motor 6 and a main casing 2, the output shaft of the DC motor 6 is fixed with a driving gear 7, the inner part of the main casing 2 is fixed with a bearing seat 8, the inner part of the bearing seat 8 is rotatably installed with a screw 9, and the lower half of the screw 9 is installed. The outer wall of the segment is fixed with a driven gear 10 that meshes with the driving gear 7, the top end of the screw 9 and the round rod 3 are threadedly connected, the outer wall of the bottom end of the round rod 3 is fixed with a slider 11, and the inner wall of the main sleeve 2 is provided with There are sliding grooves 12 matched with the sliders 11 . As shown in FIG. 6 , the number of the sliders 11 is four, and the sliders 11 are uniformly fixed to the outer wall of the bottom end of the round rod 3 along the circumference.

As shown in FIG. 3 , the outer wall of the main casing 2 is sleeved with a sliding sleeve 13 , the left end of the sliding sleeve 13 is fixed with a telescopic mechanism 14 , the left end of the telescopic mechanism 14 is fixed with a rubber head 15 , and the right end of the sliding sleeve 13 is threadedly connected to the second Fasten the bolt 16, wherein the telescopic mechanism 14 includes a primary sleeve 141, a secondary sleeve 142 and a benchmark rod 143, the benchmark rod 143 is sleeved on the inner wall of the secondary sleeve 142, and the secondary sleeve 142 is sleeved on the primary sleeve 141 The inner wall can adjust the distance between the rubber head 15 and the patient's ear canal, which improves the applicability of the fixing frame. In addition, after the fixing frame is used, the benchmark rod 143 and the secondary sleeve 142 can be sequentially stored in the primary sleeve 141. , does not take up space.

As shown in Figure 2, the top of the round bar 3 is fixed with a drainage tube fixing mechanism 17 and a cross bar 18, and the right end of the cross bar 18 is fixed with a drainage bag hook 19, and the drainage bag hook 19 is mainly used to hang the drainage bag; The pipe fixing mechanism 17 includes a fixing frame 171, an upper splint 172, a connecting rod 173, a spring 174 and a pulling rod 175. The top plate of the fixing frame 171 is provided with two connecting rods 173, and the top ends of the two connecting rods 173 are jointly fixed with the pulling rod 175. The bottom ends of the two connecting rods 173 are jointly fixed with the upper splint 172 , the spring 174 is sleeved on the outer wall of the connecting rod 173 and is arranged between the upper surface of the upper splint 172 and the top surface of the fixing frame 171 , the lower surface of the upper splint 172 and the The bottom surface of the fixed frame 171 is provided with an arc-shaped groove 176 , and the pull rod 175 can be pulled upward to make the upper splint 172 move upward for a certain distance. At this time, the spring 174 is in a compressed state, and then the drainage tube is placed on the bottom surface of the fixed frame 171 . Inside the arc-shaped groove 176, and then slowly release the pull rod 175, the upper splint 172 can firmly clamp the drainage tube under the action of the rebound force of the spring 174, so that the fixing process of the drainage tube is very simple, saving time for neurosurgery, and at the same time The drainage tube also does not slide or rotate, which ensures the safety and reliability during drainage; in addition, a rubber pad is fixed inside the arc-shaped groove 176, which also protects and prevents the drainage tube from slipping.

As shown in FIG. 4 , a protective cover 21 is provided outside the DC motor 6 , a battery 22 , a double-pole double-head switch 23 , and a relay 24 are also provided inside the protective cover 21 , and a first button switch 25 is provided on the outer wall of the protective cover 21 and the second button switch 26, and the connection relationship between the above-mentioned electrical components is shown in Figure 7. It can be seen from the circuit schematic diagram in Figure 7 that after the first button switch 25 is closed, the DC motor 6 starts to rotate forward, and the second After the button switch 26 is closed, the relay 24 makes the switch contact piece of the double-pole double-headed switch 23 electrically contact with the right end. At this time, the positive and negative poles of the DC motor 6 are opposite to those at the beginning, so the DC motor 6 starts to reverse.

The first specific application of the present utility model: firstly, the fixing base 1 is fixedly installed on the edge of the operating table through the first fastening bolt 4 and the pressure plate 5 at a suitable position on the edge of the operating table. Pull out, and make the rubber head 15 and the patient's ear canal at a suitable distance, and then move the sliding sleeve 13 up and down, so that the rubber head 15 is just at the same height as the patient's ear canal, and then use the second fastening bolt 16 The sliding sleeve 13 is fixed; then the drainage tube is installed inside the drainage tube fixing mechanism 17, and the drainage bag is hung on the drainage bag hook 19; then the first button switch 25 and the second button switch 26 are manipulated to control the DC motor 6 Forward or reverse rotation, the output shaft of the DC motor 6 is fixed with a driving gear 7, and the driving gear 7 meshes with the driven gear 10 fixed on the outer wall of the lower half of the screw 9, which can further drive the screw 9 to rotate forward or reverse. The top end of the screw 9 and the round rod 3 are threadedly connected, and the slider 11 fixed on the outer wall of the bottom end of the round rod 3 can only move up and down along the chute 12, which further restricts the round rod 3 to only move along the main casing 2 The inner wall moves up and down, and the outer walls of the main sleeve 2 and the round rod 3 are sprayed with a scale line 20, so that the position of the highest point of the drainage tube from the patient's ear canal can be adjusted, which can prevent cerebrospinal fluid reflux, and the operation is simple and fast, reducing medical staff. The work intensity is conducive to the smooth progress of neurosurgery.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (6)

1. The utility model provides a neurosurgery drainage tube adjustment mount, includes fixing base (1), main casing pipe (2) and round bar (3), its characterized in that: the lower end of the fixed seat (1) is in threaded connection with a first fastening bolt (4), and a pressure plate (5) is fixed at the top end of the first fastening bolt (4); a direct current motor (6) and the main sleeve (2) are fixed at the upper end of the fixing seat (1), a driving gear (7) is fixed on an output shaft of the direct current motor (6), a bearing seat (8) is fixed inside the main sleeve (2), a screw rod (9) is rotatably installed inside the bearing seat (8), a driven gear (10) meshed with the driving gear (7) is fixed on the outer wall of the lower half section of the screw rod (9), the top end of the screw rod (9) is in threaded connection with the round rod (3), a sliding block (11) is fixed on the outer wall of the bottom end of the round rod (3), and a sliding groove (12) matched with the sliding block (11) is formed in the inner wall of the main sleeve (2); a sliding sleeve (13) is sleeved on the outer wall of the main sleeve (2), a telescopic mechanism (14) is fixed at the left end of the sliding sleeve (13), a rubber head (15) is fixed at the left end of the telescopic mechanism (14), and a second fastening bolt (16) is in threaded connection with the right end of the sliding sleeve (13); the top end of the round rod (3) is fixed with a drainage tube fixing mechanism (17) and a cross rod (18), and the right end of the cross rod (18) is fixed with a drainage bag hook (19).

2. A neurosurgical drainage tube adjustment fixture according to claim 1, wherein: the outer walls of the main sleeve (2) and the round rod (3) are both coated with scale marks (20).

3. A neurosurgical drainage tube adjustment fixture according to claim 1, wherein: the outside of direct current motor (6) is equipped with safety cover (21), the inside of safety cover (21) still is equipped with battery (22), double-pole double-end switch (23), relay (24), the outer wall of safety cover (21) is equipped with first button switch (25) and second button switch (26).

4. A neurosurgical drainage tube adjustment fixture according to claim 1, wherein: the telescopic mechanism (14) comprises a primary sleeve (141), a secondary sleeve (142) and a marker post (143), wherein the marker post (143) is sleeved on the inner wall of the secondary sleeve (142), and the secondary sleeve (142) is sleeved on the inner wall of the primary sleeve (141).

5. A neurosurgical drainage tube adjustment fixture according to claim 1, wherein: drainage tube fixed establishment (17) is including fixed frame (171), punch holder (172), connecting rod (173), spring (174) and pull rod (175), two are worn to be equipped with by the roof of fixed frame (171) connecting rod (173), two the top of connecting rod (173) is fixed with jointly pull rod (175), two the bottom of connecting rod (173) is fixed with jointly punch holder (172), spring (174) cover is located the outer wall of connecting rod (173) just set up in punch holder (172) upper surface with between the top surface of fixed frame (171), the lower surface of punch holder (172) reaches arc recess (176) have all been seted up to the bottom surface of fixed frame (171), the inside of arc recess (176) is fixed with the rubber pad.

6. A neurosurgical drainage tube adjustment fixture according to claim 1, wherein: the quantity of slider (11) is 4, and evenly is fixed in along the circumference the outer wall of round bar (3) bottom.

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