CN215599917U - Training device for puncture training - Google Patents

Abstract

The utility model discloses a puncture training device, which comprises an auxiliary bottom plate, wherein the top of the auxiliary bottom plate is rotatably connected with a puncture model, a mounting support plate is fixedly connected in the puncture model, the top of the mounting support plate is elastically connected with a pressing plate, a puncture material is clamped between the pressing plate and the puncture model, the top of the auxiliary bottom plate is slidably connected with an auxiliary frame, a movable sleeve is sleeved outside the auxiliary frame, one side of the movable sleeve is in threaded connection with a pressing bolt, the other side of the movable sleeve is rotatably connected with a puncture cylinder through a fixedly connected support plate, one side of the puncture cylinder is rotatably connected with a clamping bolt, the puncture position is accurately positioned through simulating human abdominal tissues, the puncture depth is exercised, the training cost is saved, the training can be carried out in a large scale, the problems of high consciousness training cost, long training adaptation period and low simulation of the current training are solved, the puncture technology of medical personnel is exercised, and the puncture position and angle are assisted to be accurately found, has wide popularization and application value in the technical field of medical appliances.

Description

Training device for puncture training

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a puncture training device.

Background

In the laparoscope technology, 3-5 holes with the diameter of 5-20 mm are usually drilled in the abdominal wall, sleeves are arranged in the holes and are respectively used for placing an endoscope for observation, and various surgical instruments are placed for operation. Laparoscopic surgery is still a significant difference from open surgery, which is quite different from traditional open surgery, and even a highly experienced surgeon in the clinic cannot perform the surgery without training. Laparoscope, a new type of surgical instrument, requires the operator to perceive depth and direction in three-dimensional space through a two-dimensional monitor, and the operation is gradually cultivated through special training. In particular, in laparoscopic applications for urology, there are many kidney-related procedures that require laparoscopic extraperitoneal access, and many general surgical procedures such as cholecystectomy, which require laparoscopic intraperitoneal access.

In the practical clinical operation process, when a beginner laparoscope doctor usually punctures a trocar (trocar) to establish an operation access, due to unskilled technology, uneven force and insufficient experience, the trocar laparoscope. In order to avoid the condition or other complications caused by improper operation, medical institutions at home and abroad use various training modes and simulation trainers, simple reflector black box trainers, laparoscope black box trainers, computer simulation trainers, orientation operation training, comprehensive operation training, animal experiment operation training and the like in clinical teaching. However, these training methods mainly have the following two major problems: one is the lack of or imprecise simulation of the levels of abdominal anatomy using the easy trainer and training method. The levels of abdominal anatomy are divided into four layers, mainly skin, muscle, extraperitoneal fat and peritoneum, while most simple trainers are replaced by a thicker layer of soft material. And secondly, a computer simulation trainer, animal experiment operation training and other higher training methods are used, which mainly have the problems of high training cost, expensive training equipment, most of the equipment is produced abroad, and the training process is complicated and is difficult to popularize in medical colleges in China.

In the present training of the inpatients or the laparoscopes for beginners, the majority of the inpatients are in first-time contact with laparoscopic surgery training, so that the foundation is deficient, the positions cannot be accurately found, the training adaptation period is long, the training cost is high, and the simulation is low.

Based on the above, the utility model designs a puncture training and training device to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the position cannot be accurately found and punctured due to insufficient experience in the doctor training, the training adaptation period is long, the training vehicle is high, and the simulation performance is low, the utility model aims to provide the puncture training device, the puncture position is accurately positioned by simulating human abdominal tissues, the puncture position and angle are accurately found, the puncture depth is exercised, the training cost is saved, the training can be carried out in a large scale, the problems that the training cost is high, the training adaptation period is long, and the simulation performance is low in the current doctor training process are solved, and the puncture training device has wide popularization and application values in the technical field of medical instruments.

The utility model is realized by the following technical scheme:

the utility model provides a puncture training device which comprises an auxiliary bottom plate, wherein the top of the auxiliary bottom plate is rotatably connected with a puncture model, an installation support plate is fixedly connected in the puncture model, the top of the installation support plate is elastically connected with a pressing plate, a puncture material is clamped between the pressing plate and the puncture model, the top of the auxiliary bottom plate is slidably connected with an auxiliary frame, a movable sleeve is sleeved outside the auxiliary frame, one side of the movable sleeve is in threaded connection with a compression bolt, the other side of the movable sleeve is rotatably connected with a puncture cylinder through the fixedly connected support plate, and one side of the puncture cylinder is rotatably connected with a clamping bolt.

According to the utility model, the top surface of the puncture model is a rubber surface, the top of the installation support plate is fixedly connected with a telescopic cylinder, and the top of the telescopic cylinder is fixedly connected with a pressure plate.

In the utility model, the telescopic cylinder comprises an inner cylinder fixedly connected to the top of the mounting support plate and an outer cylinder fixedly connected with the bottom of the pressing plate, and the inner cylinder is positioned in the outer cylinder and is fixedly connected with an upper ejection spring therebetween.

In the utility model, the puncture material comprises a plurality of rubber layers, and the colors are different.

According to the utility model, sliding rails are fixedly connected to two sides of the top of the auxiliary bottom plate, the auxiliary frame is an arc-shaped frame, two ends of the auxiliary frame are respectively positioned in the sliding rails, a positioning support plate is fixedly connected to the side wall of the auxiliary frame and positioned at the top of the sliding rails, and a positioning bolt is in threaded connection with the middle of the positioning support plate.

In the utility model, the movable sleeve is rotatably connected with the support plate through rotating shafts on two sides of the movable sleeve, an angle display groove is formed in the side wall of the support plate, downward-bending pointers are fixedly connected with two sides of the movable sleeve, and the downward-bending pointers are positioned in the angle display groove.

According to the utility model, the side wall of the puncture cylinder is connected with a side support plate in a sliding manner through an indication slideway, the top of the side support plate is fixedly connected with a fixed base cylinder, the top of the fixed base cylinder is fixedly connected with a plurality of clamping pieces, and the external thread of the fixed base cylinder is connected with a pressing threaded sleeve.

In the utility model, a depth scale is arranged in the indication slide way, an indication plate is fixedly connected with the bottom end of the side branch plate, and the indication plate is positioned outside the puncture cylinder and is in sliding fit with the puncture cylinder.

Compared with the prior art, the puncture training device provided by the utility model has the following beneficial effects that:

(1) through the puncture model that is equipped with as puncture simulation base member, when looking for the puncture position, through the vertical position of back-and-forth movement auxiliary frame adjustment puncture, select to carry out side or middle puncture through removing the movable sleeve, adjust the puncture angle through rotating a puncture section of thick bamboo, the cooperation through above three degrees of freedom can accurate location puncture position for medical personnel form the deep perception to the position, make it efficiency higher or reach the training effect of independently puncturing when really puncturing.

(2) According to the rubber-faced puncture model, the puncture material is attached to the inside of the puncture model under the action of the upper top of the pressing plate in the puncture model to simulate the abdominal tissues of a human body, and the rubber-faced puncture model is supported, so that collapse during puncture is avoided, the puncture depth can be exercised according to the puncture hand feeling of the puncture material during puncture, the simulation reality is improved, meanwhile, the puncture model with the rubber face has smaller needle holes after puncture, the rubber-faced puncture model can be used repeatedly, the internal puncture material can be detached from the pressing plate for replacement, the training cost is saved, large-scale training can be realized, the puncture technology of medical workers is exercised, the puncture position and angle are assisted to be accurately found, and the rubber-faced puncture model has wide popularization and application values in the technical field of medical instruments.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;

FIG. 4 is a schematic vertical half-section of the present invention;

FIG. 5 is a schematic view of a horizontal half-section of the present invention.

Reference numerals: 1-auxiliary bottom plate, 2-puncture model, 3-installation support plate, 4-pressing plate, 5-puncture material, 6-auxiliary frame, 7-movable sleeve, 8-compression bolt, 9-support plate, 10-puncture cylinder, 11-clamping bolt, 12-telescopic cylinder, 13-upper top spring, 14-slide rail, 15-positioning bolt, 16-angle display groove, 17-downward bending pointer, 18-indication slide way, 19-fixed base cylinder, 20-clamping piece, 21-compression screw sleeve and 22-indication plate.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to fig. 1-5, and it is obvious that the described embodiments are some, not all embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of this disclosure, a puncture training device is described with reference to the layout of FIG. 1, which shows the relative positions of the components of the device, as follows: the positional relationship of up, down, left, right, etc. is determined according to the layout direction of fig. 1.

With reference to fig. 1 to 5, an embodiment of the utility model provides a training device for puncture training, which includes an auxiliary bottom plate 1, wherein a puncture model 2 is rotatably connected to the top of the auxiliary bottom plate 1, an installation support plate 3 is fixedly connected to the interior of the puncture model 2, a pressing plate 4 is elastically connected to the top of the installation support plate 3, a puncture material 5 is clamped between the pressing plate 4 and the puncture model 2, an auxiliary frame 6 is slidably connected to the top of the auxiliary bottom plate 1, a movable sleeve 7 is sleeved outside the auxiliary frame 6, a compression bolt 8 is connected to one side of the movable sleeve 7 through a thread, a puncture cylinder 10 is rotatably connected to the other side of the movable sleeve 7 through a fixedly connected support plate 9, and a clamping bolt 11 is rotatably connected to one side of the puncture cylinder 10.

In the utility model, the top surface of the puncture model 2 is a rubber surface, the top of the mounting support plate 3 is fixedly connected with a telescopic cylinder 12, and the top of the telescopic cylinder 12 is fixedly connected with a pressure plate 4.

In the utility model, the telescopic cylinder 12 comprises an inner cylinder fixedly connected to the top of the mounting support plate 3 and an outer cylinder fixedly connected with the bottom of the pressure plate 4, wherein the inner cylinder is positioned in the outer cylinder, and an upper ejection spring 13 is fixedly connected between the inner cylinder and the outer cylinder.

In the utility model, the puncture material 5 comprises a plurality of rubber layers, and the colors are different.

According to the utility model, sliding rails 14 are fixedly connected to two sides of the top of the auxiliary bottom plate 1, the auxiliary frame 6 is an arc-shaped frame, two ends of the auxiliary frame are respectively positioned in the sliding rails 14, a positioning support plate 9 is fixedly connected to the side wall of the auxiliary frame 6 and positioned at the top of the sliding rails 14, and a positioning bolt 15 is in threaded connection with the middle of the positioning support plate 9.

In the utility model, the movable sleeve 7 is rotatably connected with the support plate 9 through rotating shafts on two sides of the movable sleeve, an angle display groove 16 is formed in the side wall of the support plate 9, downward-bending pointers 17 are fixedly connected to two sides of the movable sleeve 7, and the downward-bending pointers 17 are positioned in the angle display groove 16.

In the utility model, the side wall of the puncture cylinder 10 is connected with a side support plate 9 in a sliding way through an indication slide way 18, the top of the side support plate 9 is fixedly connected with a fixed base cylinder 19, the top of the fixed base cylinder 19 is fixedly connected with a plurality of clamping pieces 20, and the external thread is connected with a pressing threaded sleeve 21.

In the utility model, a depth scale is arranged in the indication slide way 18, the bottom end of the side support plate 9 is fixedly connected with an indication plate 22, and the indication plate 22 is positioned outside the puncture cylinder 10 and is in sliding fit with the puncture cylinder.

In order to exercise the puncture technology of medical personnel and assist in finding the puncture position and angle, the puncture model 2 is arranged to serve as a puncture simulation base body, when the puncture position is found, the vertical position of puncture is adjusted by moving the auxiliary frame 6 back and forth, lateral or middle puncture is selected by moving the movable sleeve 7, the puncture angle is adjusted by rotating the puncture cylinder 10, and the puncture position can be accurately positioned by matching the three degrees of freedom, so that the medical personnel can realize deep perception of the position, and the efficiency is higher during real puncture or the training effect of autonomous puncture is achieved; paste puncture material 5 and support puncture model 2 of rubber face simultaneously at puncture model 2 inside simulation human abdominal tissue through the effect of pushing up on the top of the interior clamp plate 4 of puncture model 2, collapse when avoiding the puncture, can feel according to the puncture of puncture material 5 when the puncture and temper the puncture degree of depth, promote the simulation sense of reality, the pinhole is less after the puncture model 2 puncture of rubber face simultaneously, can use repeatedly, change can be pulled down from clamp plate 4 to inside puncture material 5, save the training cost, make the training can go on by the scale.

The top surface of the puncture model 2 is a rubber surface, the top of the installation support plate 3 is fixedly connected with a telescopic cylinder 12, the top of the telescopic cylinder 12 is fixedly connected with the pressing plate 4, the telescopic cylinder 12 comprises an inner cylinder fixedly connected to the top of the installation support plate 3 and an outer cylinder fixedly connected with the bottom of the pressing plate 4, the inner cylinder is positioned in the outer cylinder, an upper ejection spring 13 is fixedly connected between the inner cylinder and the outer cylinder, the puncture model 2 is opened, the inner structure is exposed, the pressing plate 4 is pressed down, the distance between the telescopic cylinder 12 and the pressing plate 4 is shortened, the upper ejection spring 13 is compressed, the puncture material 5 can be replaced, the maintenance is easy, and meanwhile, the supporting force of the puncture model 2 is provided; the puncture model 5 is rotatably connected with the auxiliary bottom plate 1 in a hinged connection mode and can be combined or separated, on one hand, the auxiliary bottom plate 1 provides a table top for the puncture model 2 to use, so that the friction force is increased, the puncture model is stably placed and does not need to be carried separately; on the other hand, the auxiliary bottom plate 1 can be matched with all components on the auxiliary bottom plate well and cannot deflect. The puncture material 5 comprises a plurality of rubber layers, the colors are different, the abdominal tissues inside the human body are simulated, and the puncture depth is conveniently distinguished due to different colors.

Through 14 sliding connection auxiliary frames 6 of slide rail, the shift position is conveniently known through the scale at 14 tops of slide rail, screw up through positioning bolt 15 downwards, thereby fix auxiliary frames 6 rigidity in the position of adjusting, make things convenient for follow-up puncture training, through the pointer 17 that bends down of movable sleeve 7, when its angle of rotating adjustment puncture section of thick bamboo 10, pointer 17 that bends down rotates in angle display groove 16, conveniently differentiate adjustment puncture angle, through screwing up the angle at the fixed puncture section of thick bamboo 10 of extension board 9 lateral wall with clamp bolt 11.

The side wall of the puncture cylinder 10 is connected with a side support plate 9 in a sliding manner through an indication slide way 18, the top of the side support plate 9 is fixedly connected with a fixed base cylinder 19, the top of the fixed base cylinder 19 is fixedly connected with a plurality of clamping pieces 20, and the external thread is connected with a pressing threaded sleeve 21; a depth scale is arranged in the indication slide way 18, an indication plate 22 is fixedly connected to the bottom end of the side branch plate 9, and the indication plate 22 is positioned outside the puncture cylinder 10 and is in sliding fit with the puncture cylinder; when the puncture needle penetrates through the puncture cylinder 10 and the end part of the puncture cylinder contacts the skin, the compression screw sleeve 21 is screwed down, the compression screw sleeve 21 is conical and moves down, the section with smaller diameter at the top end moves down to act on the clamping sheet 20 to fixedly clamp the puncture needle inside, at the moment, the puncture needle is connected with the fixed base cylinder 19 and the compression screw sleeve 21 together to form a whole, when puncture is carried out, the puncture needle moves down to drive the puncture needle to move down with the fixed base cylinder 19, meanwhile, the side support plate 9 slides down along the indication slide way 18, the puncture depth is judged through the descending position of the indication plate 22, the use is simple and convenient, the puncture position is accurately positioned by simulating the abdominal tissues of a human body, the puncture position and angle are accurately found, the puncture depth is trained, the training cost is saved, the training can be carried out on a large scale, the problems of high training cost and long training adaptation period in the current doctor training process are solved, the problem of low simulation is solved, and the method has wide popularization and application values in the technical field of medical instruments.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (8)

1. The utility model provides a puncture training trainer which characterized in that: including auxiliary bottom plate (1), auxiliary bottom plate (1) top is rotated and is connected with puncture model (2), fixedly connected with installation extension board (3) in puncture model (2), installation extension board (3) top elastic connection has clamp plate (4), accompany puncture material (5) between clamp plate (4) and puncture model (2), auxiliary bottom plate (1) top sliding connection has auxiliary frame (6), auxiliary frame (6) overcoat has movable sleeve (7), threaded connection has clamp bolt (8) in movable sleeve (7) one side, and the opposite side rotates through fixed connection's extension board (9) and is connected with a puncture section of thick bamboo (10), puncture section of thick bamboo (10) one side is rotated and is connected with clamping bolt (11).

2. The paracentesis training and training device of claim 1, wherein: the top surface of the puncture model (2) is a rubber surface, the top of the mounting support plate (3) is fixedly connected with a telescopic cylinder (12), and the top of the telescopic cylinder (12) is fixedly connected with the pressing plate (4).

3. The paracentesis training and training device of claim 2, wherein: the telescopic cylinder (12) comprises an inner cylinder fixedly connected to the top of the mounting support plate (3) and an outer cylinder fixedly connected to the bottom of the pressing plate (4), and the inner cylinder is located in the outer cylinder and fixedly connected with an upper ejection spring (13) therebetween.

4. The paracentesis training and training device of claim 1, wherein: the puncture material (5) comprises a plurality of rubber layers and is different in color.

5. The paracentesis training and training device of claim 1, wherein: the auxiliary bottom plate is characterized in that sliding rails (14) are fixedly connected to two sides of the top of the auxiliary bottom plate (1), the auxiliary frame (6) is an arc-shaped frame, two ends of the auxiliary frame are respectively located in the sliding rails (14), a positioning support plate (9) is fixedly connected to the side wall of the auxiliary frame (6) and located at the top of the sliding rails (14), and a positioning bolt (15) is connected to the middle of the positioning support plate (9) in a threaded mode.

6. The paracentesis training and training device of claim 1, wherein: the movable sleeve (7) is rotatably connected with the support plate (9) through rotating shafts on two sides of the movable sleeve, an angle display groove (16) is formed in the side wall of the support plate (9), downward bending pointers (17) are fixedly connected to two sides of the movable sleeve (7), and the downward bending pointers (17) are located in the angle display groove (16).

7. The paracentesis training and training device of claim 1, wherein: the side wall of the puncture cylinder (10) is connected with a side support plate (9) in a sliding mode through an indication slide way (18) which is arranged on the side wall, the top of the side support plate (9) is fixedly connected with a fixed base cylinder (19), the top of the fixed base cylinder (19) is fixedly connected with a plurality of clamping pieces (20), and the outer portion of the fixed base cylinder is connected with a pressing threaded sleeve (21) in a threaded mode.

8. The paracentesis training and training device of claim 7, wherein: a depth scale is arranged in the indication slide way (18), an indication plate (22) is fixedly connected to the bottom end of the side support plate (9), and the indication plate (22) is located on the outer side of the puncture cylinder (10) and is in sliding fit with the puncture cylinder.

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