CN114916977A - Artery ligation tension detector with pointer - Google Patents

Abstract

The invention provides an arterial ligation tension detector containing a pointer, which relates to the field of medical devices and solves the problem that it is difficult to control the tension force, such as the phenomenon of blood vessel rupture that is easily caused by excessive tension force; Accurately find the specified position, and repeatedly adjust the problem of wasting detection time. The arterial ligation tension detector includes a sheath; a support frame is sheathed on the sheath, and a measurement body is also slidably connected in the sheath. The device measures the arrangement of the structure on the main body. On the one hand, through the arrangement of the balls, the frictional resistance between the sliding seat and the sliding rod can be reduced, and the measurement accuracy can be improved; In the arc groove, the limit of the arc groove can avoid the axial rotation of the sliding rod, prevent the axial rotation of the sliding rod and the hook structure during the measurement process, which will affect the measurement accuracy, and even tear the blood vessels. crack.

Description

Arterial ligation tension detector with pointer

This application is a divisional application with application number 201911305630.9, application date December 28, 2019, and the invention name "arterial ligation tension detector".

technical field

The invention belongs to the technical field of medical devices, and more particularly relates to an arterial ligation tension detector containing a pointer.

Background technique

A tensile force detector is a detection tool that can detect the tensile force value of an object. At present, after the arterial blood vessel is ligated, it is often necessary to perform a tensile force detection to prevent the failure of the ligation in place and lead to later rupture.

Based on the above, at present, after the ligation of arterial blood vessels, it is often necessary to perform tension detection, so the current detection equipment mainly has the following shortcomings:

One is that the safety is low. The existing devices are often detected manually, but when using the hand to stretch, it is often difficult to control the stretching force. If the stretching force is too large, it is easy to cause blood vessel rupture. Furthermore, the structure is not perfect. During the detection process of the existing device, it is difficult to quickly and accurately find the specified position because the corresponding limit structure is not provided, and repeated adjustment wastes detection time.

Therefore, in view of this, the existing structure and defects are studied and improved, and an arterial ligation tension detector is provided, in order to achieve a more practical purpose.

SUMMARY OF THE INVENTION

In order to solve the above-mentioned technical problems, the present invention provides an arterial ligation tension detector containing a pointer, so as to solve the problem that the existing one is that the safety is relatively low. It is often difficult to control the stretching force, such as excessive stretching force, which may easily cause the phenomenon of blood vessel rupture; in addition, the structure is not perfect, and in the detection process of the existing device, it is difficult to quickly and quickly because there is no corresponding limit structure. Accurately find the specified position, and repeatedly adjust the problem of wasting detection time.

The purpose and effect of the arterial ligation tension detector containing the pointer of the present invention are achieved by the following specific technical means:

The arterial ligation tension detector includes a sleeve; a support frame is sleeved on the sleeve, and a measurement body is slidably connected in the sleeve; a hook structure is rotatably connected to the bottom of the measurement body; the An adjusting bolt is threadedly connected at the center of the top surface of the casing.

Further, the casing includes a sliding groove and a limit seat, a sliding groove is opened on the right side of the front end surface of the casing, and a limit seat is slidably connected in the sliding groove, and the limit seat is The upper threaded connection has a bolt for fixing with the casing.

Further, the casing further includes an indicator seat, an indicator seat is slidably connected in the sliding groove at a position below the limit seat, and the indicator seat is also provided with a bolt fixed to the casing.

Further, the support frame is threadedly connected with a bolt for fixing the support frame with the sleeve.

Further, the measurement body includes a dynamometer body, a sliding seat, a ball and a sliding rod, the measurement body is actually slidably connected to the casing through the dynamometer body, and the front end surface of the dynamometer body passes through the Two sliding seats are fixedly connected with bolts, and a sliding rod is slidably connected in the two sliding seats; the inner wall of the sliding seat is provided with six balls in an annular array, and the balls are in contact with the sliding rod.

Further, the measuring body further includes an arc-shaped groove, the outer wall of the sliding rod is provided with six arc-shaped grooves in an annular array, and the ball is actually slidably connected in the arc-shaped grooves.

Further, the measurement body also includes a pointer and a spring, a spring is connected to the top of the sliding rod, and the top of the spring is connected to the spring hook on the main body of the dynamometer; the sliding rod is sleeved and fixed with a spring. pointer, and the pointer is not in contact with the dynamometer body.

Further, the hook structure includes a hook main body and a telescopic rod, a telescopic rod is welded to the top surface of the hook main body on the hook structure, and the telescopic rod is rotatably connected to the bottom of the sliding rod.

Further, the head end of the adjusting bolt is rotatably connected with the top end surface of the main body of the dynamometer.

Compared with the prior art, the present invention has the following beneficial effects:

The device measures the arrangement of the structure on the main body. On the one hand, through the arrangement of the ball, the frictional resistance between the sliding seat and the sliding rod can be reduced, and the measurement accuracy can be improved; In the arc-shaped groove, the limit of the arc-shaped groove can avoid the axial rotation of the sliding rod, and prevent the axial rotation of the sliding rod and the hook structure during the measurement process, which will affect the measurement accuracy and even tear the blood vessels. crack.

The device is set through the casing, the measuring body and the adjusting bolt, because the adjusting bolt is threadedly connected with the casing, and the head end of the adjusting bolt is connected with the main body of the dynamometer on the measuring body. The main body of the dynamometer moves up and down in the casing. The up and down movement of the main body of the dynamometer can make the spring stretched to start the measurement. Excessive force for manual stretch measurement results in blood vessel tearing.

The device is fixed by the sleeve connection between the support frame and the casing, and the setting of the telescopic rod. On the one hand, the height of the support frame on the casing can be adjusted; on the other hand, the telescopic length of the telescopic rod can be adjusted. In the method, the hook structure can be adjusted to be flush with the blood vessel, which improves the flexibility of the device in use.

Description of drawings

FIG. 1 is a schematic view of the axial structure of the present invention.

Fig. 2 is an enlarged schematic view of the structure of the position A of Fig. 1 of the present invention.

FIG. 3 is a schematic view of the axial view structure of the support frame of the present invention after adjustment.

FIG. 4 is a schematic view of the front structure of the present invention.

FIG. 5 is a schematic top view of the structure of the measuring body of the present invention.

FIG. 6 is an enlarged schematic view of the structure at B of FIG. 5 of the present invention.

FIG. 7 is a schematic diagram of a partial disassembly structure of the measuring body of the present invention.

FIG. 8 is an enlarged schematic view of the structure at C in FIG. 7 of the present invention.

In the figure, the corresponding relationship between component names and drawing numbers is:

1. Sleeve; 101, Sliding groove; 102, Limit seat; 103, Indicator seat; 2, Support frame; 3, Measuring body; 301, Dynamometer body; 302, Sliding seat; 303, Ball; 304, Sliding Rod; 305, arc groove; 306, pointer; 307, spring; 4, hook structure; 401, hook body; 402, telescopic rod; 5, adjusting bolt.

Detailed ways

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are intended to illustrate the present invention, but not to limit the scope of the present invention.

In the description of the present invention, unless otherwise stated, "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer" The orientation or positional relationship indicated by , "front end", "rear end", "head", "tail", etc. are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, not An indication or implication that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, is not to be construed as a limitation of the invention. Furthermore, the terms "first," "second," "third," etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection. Ground connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example:

As shown in accompanying drawings 1 to 8:

The present invention provides an arterial ligation tension detector, which includes a sheath 1; a support frame 2 is sheathed on the sheath 1, and a measurement body 3 is slidably connected in the sheath 1; with reference to FIG. There is a bolt for fixing the support frame 2 with the sleeve 1. When in use, the height of the support frame 2 can be adjusted to adapt to the height deviation of the blood vessel; the bottom of the measuring body 3 is rotated and connected with a hook structure 4; refer to 1 and 2, the hook structure 4 includes a hook main body 401 and a telescopic rod 402. A telescopic rod 402 is welded to the top surface of the hook main body 401 on the hook structure 4, and the telescopic rod 402 is rotatably connected to the bottom of the sliding rod 304, then During use, through the expansion and contraction of the telescopic rod 402 , it can be used as another height adjustment structure besides the support frame 2 ; an adjustment bolt 5 is threadedly connected to the center of the top surface of the casing 1 .

Referring to FIG. 1 , the casing 1 includes a sliding groove 101 and a limit seat 102 . A sliding groove 101 is provided on the right side of the front end of the casing 1 , and a limit seat 102 is slidably connected in the sliding groove 101 , and the limit The seat 102 is threadedly connected with a bolt for fixing with the sleeve 1. When the pointer 306 touches the limit seat 102, the limit seat 102 can limit the pointer 306 to prevent the blood vessel from exceeding the maximum tension during measurement. torn.

Referring to FIG. 1 , the casing 1 further includes an indicator seat 103 , and an indicator seat 103 is slidably connected in the sliding groove 101 at a position below the limit seat 102 , and the indicator seat 103 is also provided with bolts for fixing with the casing 1 , The indicator seat 103 can be used as a marker seat to mark the ultimate tensile force, the tensile force value when the blood vessel is broken, and the like.

1 , 7 and 8 , the measuring body 3 includes a dynamometer body 301 , a sliding seat 302 , a ball 303 and a sliding rod 304 , and the measuring body 3 is actually slidably connected to the sleeve 1 through the dynamometer body 301 , and the front surface of the dynamometer body 301 is fixedly connected with two sliding seats 302 by bolts, and a sliding rod 304 is slidably connected in the two sliding seats 302; the inner wall of the sliding seat 302 is arranged in an annular array with six balls 303, In addition, the ball 303 is in contact with the sliding rod 304. During use, the setting of the ball 303 can reduce the frictional resistance between the sliding seat 302 and the sliding rod 304, and improve the accuracy of measurement.

Referring to FIGS. 7 and 8 , the measuring body 3 further includes an arc-shaped groove 305 , and the outer wall of the sliding rod 304 is provided with six arc-shaped grooves 305 in an annular array, and the ball 303 is actually slidably connected in the arc-shaped groove 305 , then through the limit of the arc groove 305, the axial rotation of the sliding rod 304 can be avoided, and the axial rotation of the sliding rod 304 and the hook structure 4 during the measurement process can affect the measurement accuracy, and even tear the blood vessels. crack.

1 and 6, the measuring body 3 also includes a pointer 306 and a spring 307, a spring 307 is connected to the top of the sliding rod 304, and the top of the spring 307 is connected to the spring hook on the dynamometer body 301; A pointer 306 is fixed to the socket, and the pointer 306 is not in contact with the dynamometer body 301 .

Referring to FIG. 1 , the head end of the adjusting bolt 5 is rotatably connected to the top surface of the dynamometer body 301, then during use, the dynamometer body 301 can be moved upward by rotating the adjusting bolt 5, and the spring 307 is stretched to start The measurement is carried out, and the transmission stretching of the thread can improve the stability of the stretching and the measurement accuracy.

The specific usage mode and function of this embodiment:

When in use, first adjust the height of the hook structure 4 so that the hook body 401 is the same height as the blood vessel. In this process, on the one hand, it can be achieved by adjusting the height of the support frame 2 on the sheath 1, on the other hand, it can be achieved by This is achieved by adjusting the telescopic length of the telescopic rod 402. After the adjustment, adjust the height of the limit seat 102, and adjust the limit seat 102 to the specified tensile strength position. When stretched to the specified position, the pointer 360 can be connected with the limit seat 102 want to touch; finally, turn the adjusting bolt 5, the dynamometer body 301 can be moved up and down in the casing 1 by turning the adjusting bolt 5, and the spring 307 can be stretched by the up and down movement of the dynamometer body 301. Measurement, and stretching through the transmission of the thread, can improve the stability and measurement accuracy of the stretching, and prevent the blood vessels from tearing due to excessive manual stretching measurement force;

During use, firstly, the frictional resistance between the sliding seat 302 and the sliding rod 304 can be reduced by the arrangement of the balls 303, and the measurement accuracy can be improved; secondly, the balls 303 are actually slidingly connected in the arc If it is in the groove 305, the limit of the arc groove 305 can prevent the sliding rod 304 from rotating axially, and prevent the axial rotation of the sliding rod 304 and the hook structure 4 during the measurement process, which will affect the measurement accuracy, and even tear blood vessels.

The embodiments of the present invention are presented for purposes of illustration and description, and are not intended to be exhaustive or to limit the invention to the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use.

Claims (7)

1. An arterial ligation tension detector containing a pointer, characterized in that: it comprises a sheath (1); a support frame (2) is sheathed on the sheath (1), and the sheath (1) is also A measuring body (3) is slidably connected; a hook structure (4) is rotatably connected at the bottom of the measuring body (3); an adjusting bolt (5) is threadedly connected at the center of the top surface of the sleeve (1); The measuring body (3) includes a dynamometer body (301), a sliding seat (302), a ball (303) and a sliding rod (304), and the measuring body (3) is actually passed through the dynamometer body (301). ) is slidably connected to the casing (1), and the front end surface of the dynamometer body (301) is fixedly connected with two sliding seats (302) by bolts, and the two sliding seats (302) are slidably connected with a a sliding rod (304); the inner wall of the sliding seat (302) is provided with six balls (303) in an annular array, and the balls (303) are in contact with the sliding rod (304); The measuring body (3) further comprises a pointer (306) and a spring (307), a spring (307) is connected to the top of the sliding rod (304), and the top of the spring (307) is connected to the dynamometer body (301). ) is connected with a spring hook on the dynamometer; a pointer (306) is fixedly sleeved on the sliding rod (304), and the pointer (306) is not in contact with the dynamometer body (301). 2. The arterial ligation tension detector containing a pointer according to claim 1, characterized in that: the sleeve (1) comprises a sliding groove (101) and a limit seat (102), and the front end of the sleeve (1) A sliding groove (101) is opened on the right side of the surface, and a limit seat (102) is slidably connected in the sliding groove (101), and a limit seat (102) is threadedly connected with a limit seat (102) for and Bolts for fixing the casing (1). 3. The arterial ligation tension detector containing a pointer according to claim 1, characterized in that: the sleeve (1) further comprises an indicator seat (103), and the sliding groove (101) is located in the limit seat (102) ) is also slidably connected with an indicator seat (103), and the indicator seat (103) is also provided with a bolt to be fixed with the sleeve (1). 4. The arterial ligation tension detector containing a pointer according to claim 1, characterized in that: the support frame (2) is threadedly connected with a support frame (2) for fixing the support frame (2) in cooperation with the sleeve (1). bolt. 5. The arterial ligation tension detector with a pointer according to claim 1, characterized in that: the measuring body (3) further comprises an arc-shaped groove (305), and the outer wall of the sliding rod (304) is opened in a circular array shape There are six arc-shaped grooves (305), and the balls (303) are actually slidingly connected in the arc-shaped grooves (305). 6. The arterial ligation tension detector with a pointer according to claim 1, wherein the hook structure (4) comprises a hook body (401) and a telescopic rod (402), and the hook structure (4) is hooked on A telescopic rod (402) is welded on the top surface of the main body (401), and the telescopic rod (402) is rotatably connected to the bottom of the sliding rod (304). 7 . The arterial ligation tension detector with a pointer according to claim 1 , wherein the head end of the adjusting bolt ( 5 ) is rotatably connected to the top surface of the dynamometer body ( 301 ). 8 .

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