CN221175642U

CN221175642U - Puncture exercise model

Info

Publication number: CN221175642U
Application number: CN202323213794.3U
Authority: CN
Inventors: 张文军; 周秘; 张俊清
Original assignee: Chengdu Wenjiang District Peoples Hospital
Current assignee: Chengdu Wenjiang District Peoples Hospital
Priority date: 2023-11-28
Filing date: 2023-11-28
Publication date: 2024-06-18
Anticipated expiration: 2033-11-28

Abstract

The utility model belongs to the technical field of vascular puncture, and particularly relates to a puncture training model which comprises an operation box, wherein a support shaft is fixedly arranged on the inner side of the operation box, a puncture model is movably sleeved on the outer side of the middle part of the support shaft, and the puncture model comprises a rotating sleeve, a supporting frame and a vascular model. According to the utility model, the puncture model is movably sleeved on the inner side of the operation box through the support shaft, and the blood vessel model is clamped on the inner side of the support frame of the puncture model, so that when a medical student or a clinician performs blood vessel puncture exercise under ultrasonic guidance, the puncture operation can be directly performed on the blood vessel model, the whole structure is simple, the exercise operation is convenient, and the portable blood vessel puncture exercise device is convenient to carry and use; through the adjusting part who sets up, adjusting part cup joints on the back shaft, and the rotation cover of puncture model is located the adjusting part inboard, rotates the back to puncture model when using, and the tight pole of jack of accessible screw up adjusting part is tightly fixed with puncture model top, convenient operation.

Description

Puncture exercise model

Technical Field

The utility model belongs to the technical field of vascular puncture, and particularly relates to a puncture training model.

Background

The vascular puncture device is a clinical basic skill, along with the development of a visualization technology, particularly the use of an ultrasonic technology in clinical anesthesia and severe medicine is small, the clinical application of vascular puncture under ultrasonic guidance is gradually increased, when the vascular puncture is conducted on a patient, the level of an operator often influences the success rate of operation, so that the vascular puncture is often conducted, a mannequin is often used for conducting puncture exercise at present, but tools such as the mannequin are usually large in size and inconvenient to carry, the position of the model is inconvenient to flexibly adjust according to puncture needs during operation, for example, when the vascular puncture exercise is conducted on blood vessels with different inclinations and orientations, the larger mannequin is inconvenient to rotate, and the exercise effect is influenced.

Therefore, the puncture exercise model is flexible and convenient to operate and convenient to carry and use.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides a puncture exercise model which has the characteristics of flexible and convenient operation, simple structure and portability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a training model of puncture, includes the operation box, the inboard fixed back shaft that is equipped with of operation box, the middle part outside activity of back shaft has cup jointed the puncture model, the puncture model is including rotating cover, support frame and vascular model, one side rotation of rotating the cover is connected and is equipped with the support frame, the support frame includes connecting rod, limiting plate, recess and pin, the one end and the rotation cover rotation joint of connecting rod, the symmetry is equipped with the limiting plate on the connecting rod, fixed connection is equipped with the pin on a lateral wall of limiting plate, set up flutedly on a lateral wall of limiting plate, the inboard joint of pin is equipped with vascular model, the both ends joint of vascular model is in the inboard of recess.

As an optimal technical scheme of the puncture training model, the supporting shaft is fixedly sleeved with the adjusting component, the adjusting component comprises the limiting sleeve and the tightening rod, the limiting sleeve is positioned on the outer side of the rotating sleeve, and the tightening rod is arranged on the limiting sleeve in a threaded connection mode.

As an optimal technical scheme of the puncture practice model, the limiting sleeve comprises a fixed ring, the fixed ring is symmetrically arranged on the outer side of the rotating sleeve, a connecting plate is fixedly arranged on the side wall of the fixed ring, a threaded hole is formed in the connecting plate, and the tightening rod is in threaded connection with the inner side of the threaded hole.

As a preferable technical scheme of the puncture practice model, the tightening rod comprises a screw rod, the screw rod is in threaded connection with the inner side of the threaded hole, and one end of the screw rod is fixedly provided with a rotating block.

As an optimal technical scheme of the puncture exercise model, the rotating sleeve comprises a sleeve, the sleeve is movably sleeved on the outer side of the middle of the supporting shaft, a fixing plate is fixedly arranged on the outer wall of the sleeve, a clamping block is fixedly arranged on one side of the fixing plate, and a plurality of friction strips are fixedly arranged on the outer side of the clamping block.

As a preferable technical scheme of the puncture practice model, a rotating groove is formed in one end of the connecting rod, the clamping block is rotationally clamped on the inner side of the rotating groove, an extrusion plate is fixedly arranged on the outer side of the rotating groove, and the extrusion plate is located on one side of the friction strip.

As a preferable technical scheme of the puncture practice model, a supporting plate is fixedly arranged on the inner wall of one side of the operation box, and a friction pad is fixedly arranged at the bottom of the operation box.

As a preferable technical scheme of the puncture exercise model, one end of the connecting rod is fixedly provided with a poking plate, and the poking plate is positioned above the supporting plate.

Compared with the prior art, the utility model has the beneficial effects that:

When the puncture device is used, the puncture model is movably sleeved on the inner side of the operation box through the support shaft through the operation box and the puncture model, and the blood vessel model is clamped on the inner side of the support frame of the puncture model, so that the puncture operation can be directly carried out on the blood vessel model when a medical student or a clinician carries out the blood vessel puncture exercise under the ultrasonic guidance, the whole structure is simple, the exercise operation is convenient, and the puncture device is convenient to carry and use;

The supporting frame is movably sleeved with the supporting shaft through the rotating sleeve, so that the supporting frame can drive the blood vessel model to rotate and adjust on the inner side of the operation box by taking the supporting shaft as the center, the inclination angle of the blood vessel model can be conveniently adjusted, and meanwhile, the supporting frame which is clamped with the blood vessel model can rotate on the rotating sleeve, so that a stop lever on the supporting frame can be conveniently rotated and adjusted, the blood vessel model can be conveniently rotated to different directions, the puncturing exercise can be conveniently performed flexibly, at multiple angles and in multiple directions by an operator, and the practicability is high;

In addition, through the adjusting part who sets up, adjusting part cup joints on the back shaft, and the rotation cover of puncture model is located the adjusting part inboard, rotates the back to puncture model when using, and accessible screw up adjusting part's tight pole in top is tightly fixed with puncture model top, convenient operation.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a perspective cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present utility model;

Fig. 4 is an enlarged schematic view of the present utility model at B in fig. 2.

In the figure: 1. an operation box; 11. a support shaft; 12. a support plate; 13. a friction pad; 2. a puncture model; 21. a rotating sleeve; 211. a sleeve; 212. a fixing plate; 213. a clamping block; 214. a friction bar; 22. a support frame; 221. a connecting rod; 222. a rotating groove; 223. an extrusion plate; 224. a limiting plate; 225. a groove; 226. a stop lever; 227. a pulling piece; 23. a blood vessel model; 3. an adjustment assembly; 31. a limit sleeve; 311. a fixing ring; 312. a connecting plate; 313. a threaded hole; 32. a pushing rod is tightly pressed; 321. a screw; 322. and rotating the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions: the puncture exercise model comprises an operation box 1, wherein a support shaft 11 is fixedly arranged on the inner side of the operation box 1, and a puncture model 2 is movably sleeved on the outer side of the middle part of the support shaft 11; a supporting plate 12 is fixedly arranged on the inner wall of one side of the operation box 1, and a friction pad 13 is fixedly arranged at the bottom of the operation box 1; through the operation box 1 and the puncture model 2 that set up, overall structure is simple, is convenient for exercise use and carry.

Referring to fig. 1, fig. 2 and fig. 3, specifically, the puncture model 2 includes a rotating sleeve 21, a supporting frame 22 and a blood vessel model 23, one side of the rotating sleeve 21 is rotationally connected with the supporting frame 22, the supporting frame 22 includes a connecting rod 221, a limiting plate 224, a groove 225 and a stop lever 226, one end of the connecting rod 221 is rotationally clamped with the rotating sleeve 21, the connecting rod 221 is symmetrically provided with the limiting plate 224, one side wall of the limiting plate 224 is fixedly connected with the stop lever 226, the stop lever 226 is used for shielding and limiting the blood vessel model 23, one side wall of the limiting plate 224 is provided with the groove 225, two ends of the blood vessel model 23 are provided with round heads, when the blood vessel models 23 with different models are replaced, the round heads at two ends are unchanged in structure and are convenient to be clamped with the groove 225, the blood vessel model 23 adopts flexible materials convenient for puncture practice, the inner side of the stop lever 226 is clamped with the blood vessel model 23, and two ends of the blood vessel model 23 are clamped inside the groove 225; one end of the connecting rod 221 is fixedly provided with a poking piece 227, the poking piece 227 is positioned above the supporting plate 12, and the poking piece 227 is supported by the supporting plate 12 and used for storing the puncture model 2; according to the scheme, the puncture model 2 is arranged on the inner side of the operation box 1, when a medical student or a clinician performs vascular puncture exercise under ultrasonic guidance, the vascular model 23 is bent and then clamped to the inner side of the support frame 22, puncture exercise operation can be directly performed on the vascular model 23 when the exercise is performed, the whole structure is simple, the operation is convenient, and the vascular model 23 with different models can be conveniently replaced according to puncture needs.

Referring to fig. 2 and fig. 4, specifically, an adjusting assembly 3 is fixedly sleeved on a supporting shaft 11, the adjusting assembly 3 comprises a limiting sleeve 31 and a tightening rod 32, the limiting sleeve 31 is positioned at the outer side of a rotating sleeve 21, the rotating sleeve 21 rotates at the inner side of the limiting sleeve 31, and the tightening rod 32 is in threaded connection with the limiting sleeve 31; the stop collar 31 comprises a fixed ring 311, the fixed ring 311 is symmetrically arranged at the outer side of the rotary collar 21, a connecting plate 312 is fixedly arranged on the side wall of the fixed ring 311, a threaded hole 313 is arranged on the connecting plate 312, and the jacking rod 32 is in threaded connection with the inner side of the threaded hole 313; the jacking rod 32 comprises a screw rod 321, the screw rod 321 is connected to the inner side of the threaded hole 313 in a threaded mode, a rotating block 322 is fixedly arranged at one end of the screw rod 321, the size of the rotating block 322 is large, and the rotating block is convenient for an operator to hold and rotate; when this scheme is practiced through puncture model 2, operating personnel can rotate the slope of adjustment puncture model 2 on back shaft 11 as required, screw up rotation piece 322 after the adjustment and make screw rod 321 jack up puncture model 2, and the operating personnel of being convenient for carries out the puncture exercise under the different angles.

Referring to fig. 4, specifically, the rotating sleeve 21 includes a sleeve 211, the sleeve 211 is movably sleeved on the outer side of the middle of the supporting shaft 11, a fixing plate 212 is fixedly arranged on the outer wall of the sleeve 211, a clamping block 213 is fixedly arranged on one side of the fixing plate 212, a plurality of friction strips 214 are fixedly arranged on the outer side of the clamping block 213, and the friction strips 214 are made of flexible materials; a rotating groove 222 is formed in one end of the connecting rod 221, the clamping block 213 is rotationally clamped on the inner side of the rotating groove 222, the supporting frame 22 can rotate on the rotating sleeve 21, an extruding plate 223 is fixedly arranged on the outer side of the rotating groove 222, and the extruding plate 223 is positioned on one side of the friction strip 214; when puncture exercise is carried out in this scheme, operating personnel can rotate support frame 22 and inboard blood vessel model 23 on rotating sleeve 21 to be convenient for adjust blood vessel model 23's orientation according to the puncture needs, avoid the shielding of pin 226, adjust nimble convenience.

The working principle and the using flow of the utility model are as follows: when the puncture device is used, the operation box 1 is moved below ultrasonic equipment, puncture practice under ultrasonic guidance is facilitated, the puncture device is convenient to carry, the blood vessel model 23 is bent and then clamped into the inner side of the support frame 22, the support frame 22 is rotated to an angle required to be punctured through the poking plate 227 after clamping, the puncture model 2 is fixed by screwing the screw 321, and then an operator can directly perform puncture operation, so that the puncture device is convenient to operate.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Exercise model of puncture, including operation box (1), its characterized in that: the utility model discloses a puncture model, including operation box (1), support box (11) are fixed to be equipped with, puncture model (2) have been cup jointed in the activity of the middle part outside of support box (11), puncture model (2) are including rotating cover (21), support frame (22) and vascular model (23), one side rotation of rotating cover (21) is connected and is equipped with support frame (22), support frame (22) are including connecting rod (221), limiting plate (224), recess (225) and pin (226), the one end and the rotation cover (21) rotation joint of connecting rod (221), the symmetry is equipped with limiting plate (224) on connecting rod (221), fixedly connected with is equipped with pin (226) on a lateral wall of limiting plate (224), set up flutedly (225) on a lateral wall of pin (226) inboard joint is equipped with vascular model (23), the both ends joint of vascular model (23) is in the inboard of recess (225).

2. A puncture exercise model as set forth in claim 1, wherein: the adjusting device is characterized in that an adjusting assembly (3) is fixedly sleeved on the supporting shaft (11), the adjusting assembly (3) comprises a limiting sleeve (31) and a jacking rod (32), the limiting sleeve (31) is located on the outer side of the rotating sleeve (21), and the jacking rod (32) is arranged on the limiting sleeve (31) in a threaded connection mode.

3. A puncture exercise model as claimed in claim 2, wherein: stop collar (31) are including solid fixed ring (311), gu fixed ring (311) symmetry sets up in the outside of rotating sleeve (21), gu fixed connecting plate (312) that are equipped with on the lateral wall of fixed ring (311), threaded hole (313) have been seted up on connecting plate (312), tight pole (32) threaded connection in the inboard of threaded hole (313).

4. A puncture exercise model as claimed in claim 3, wherein: the jacking rod (32) comprises a screw rod (321), the screw rod (321) is in threaded connection with the inner side of the threaded hole (313), and a rotating block (322) is fixedly arranged at one end of the screw rod (321).

5. The puncture exercise model of claim 4, wherein: the rotating sleeve (21) comprises a sleeve (211), the sleeve (211) is movably sleeved on the outer side of the middle of the supporting shaft (11), a fixing plate (212) is fixedly arranged on the outer wall of the sleeve (211), a clamping block (213) is fixedly arranged on one side of the fixing plate (212), and a plurality of friction strips (214) are fixedly arranged on the outer side of the clamping block (213).

6. The puncture exercise model of claim 5, wherein: the one end of connecting rod (221) has seted up rotation groove (222), fixture block (213) rotate joint in the inboard of rotation groove (222), the outside of rotation groove (222) is fixed and is equipped with stripper plate (223), stripper plate (223) are located one side of friction bar (214).

7. The puncture exercise model of claim 6, wherein: the operation box is characterized in that a supporting plate (12) is fixedly arranged on the inner wall of one side of the operation box (1), and a friction pad (13) is fixedly arranged at the bottom of the operation box (1).

8. The puncture exercise model of claim 7, wherein: one end of the connecting rod (221) is fixedly provided with a poking piece (227), and the poking piece (227) is positioned above the supporting plate (12).