CN117503113B - Vascular measurer - Google Patents
Vascular measurer Download PDFInfo
- Publication number
- CN117503113B CN117503113B CN202410009076.4A CN202410009076A CN117503113B CN 117503113 B CN117503113 B CN 117503113B CN 202410009076 A CN202410009076 A CN 202410009076A CN 117503113 B CN117503113 B CN 117503113B
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- Prior art keywords
- measuring
- adjusting module
- wire
- housing
- blood vessel
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- 230000002792 vascular Effects 0.000 title claims abstract description 43
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 55
- 238000005259 measurement Methods 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 4
- 210000000078 claw Anatomy 0.000 description 27
- 210000003462 vein Anatomy 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000003872 anastomosis Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002406 microsurgery Methods 0.000 description 2
- 210000004026 tunica intima Anatomy 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1072—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring distances on the body, e.g. measuring length, height or thickness
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1077—Measuring of profiles
Abstract
The invention relates to the technical field of medical instruments, and discloses a vascular measurer which comprises a shell, an adjusting module and a measuring wire. One end of the shell is provided with a wire outlet, the shell is provided with a first measuring scale, the adjusting module is slidably connected with the shell along the direction of the first measuring scale, one end of the measuring scale is connected with the adjusting module, the other end of the measuring scale can selectively extend or retract the wire outlet according to the movement of the adjusting module, and a measuring coil is arranged and is sleeved on the periphery of a blood vessel or the inner periphery of a supporting blood vessel so as to measure the inner circumference or the outer circumference of the blood vessel according to the relative position of the shell and the adjusting module; when the adjusting module moves to enable the measuring wire to extend out of the wire outlet, the diameter of the measuring coil is increased, when the adjusting module moves to enable the measuring wire to retract into the wire outlet, the diameter of the measuring coil is reduced, the circumference data of the blood vessel can be flexibly and accurately measured, the measurement is simple and efficient, an operator is assisted to judge the specification of the blood vessel so as to select a proper surgical tool, the shape of the blood vessel wall is not influenced, and the damage to the blood vessel intima is reduced.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a vascular measurer.
Background
In the field of surgery, it is necessary to measure the outer diameter of a blood vessel before anastomosis of the blood vessel in order to reasonably select the model of surgical tool to be used. At present, the micro-vascular anastomosis device is provided with a blood vessel measuring ruler, wherein the blood vessel measuring ruler is formed by designing cylinder bulges with different diameters at two ends of a metal rod, comparing the circumferences of the cylinder bulges and a target blood vessel, and estimating the external diameter of the blood vessel. The method for using the anastomotic ring comprises the steps of stretching or embedding three fixed points of the vessel wall into the vessel lumen in a manner of pulling the vessel wall by using microscopic forceps, selecting a cylinder similar to the three fixed points for comparison, and selecting an anastomotic ring model matched with the outer diameter of the vessel by using an estimation method.
However, the estimation method by three-point expansion contrast is mainly suitable for measuring the diameter of a vein blood vessel, is not suitable for measuring an artery blood vessel, and is used for measuring by embedding a cylinder bulge into a lumen, so that the method does not accord with the operation principle of microsurgery and possibly causes vascular intima injury in the measuring process; the method can not completely restore the wall of the blood vessel to a circular state, so that the measurement result has larger deviation, the measurement efficiency and effect are poor, and the selection of subsequent surgical tools is seriously influenced.
Disclosure of Invention
The invention aims to provide a vascular measurer which can flexibly and accurately measure the inner circumference and the outer circumference of a blood vessel, and assist an operator to judge the specification of the blood vessel so as to select a proper surgical tool.
To achieve the purpose, the invention adopts the following technical scheme:
a vascular measurer, comprising:
the device comprises a shell, wherein one end of the shell is provided with a wire outlet, and the shell is provided with a first measurement scale;
The adjusting module is slidably connected with the shell along the direction of the first measuring scale;
one end of the measuring wire is connected with the adjusting module, the other end of the measuring wire can selectively extend out of or retract into the wire outlet, the other end of the measuring wire is provided with a measuring coil, and the measuring coil can be selectively sleeved on the periphery of a blood vessel or support the inner periphery of the blood vessel;
When the adjusting module moves to enable the measuring wire to extend out of the wire outlet, the diameter of the measuring coil is increased; when the adjusting module moves to enable the measuring wire to retract into the wire outlet, the diameter of the measuring coil is reduced.
As the preferable technical scheme of the vascular measurer, the vascular measurer comprises a guide module, wherein the guide module is connected with the shell, the guide module is provided with a guide groove, the measuring wire is movably arranged in the guide groove, and the part extending out of the guide groove is provided with the measuring coil.
As a preferable technical scheme of the vascular measurer, the guide module comprises a moving part, a guide part and a folding elastic part, wherein the moving part is rotationally connected with the guide part, the guide groove is formed in the guide part, two ends of the folding elastic part are respectively connected with the moving part and the guide part, the folding elastic part is arranged at the bottom of the guide groove, the moving part is slidably connected with the shell, and the top of the guide groove is selectively abutted with the shell;
When the moving piece is placed at the initial position, the extending direction of the moving piece is the same as that of the guiding piece, the folding elastic piece is in a stretching state, and the groove top of the guiding groove is abutted with the shell; when the moving part moves to the guiding position, the guiding part stretches out of the shell, the folding elastic part is restored to the balance state, and the guiding part and the moving part are arranged at a preset angle.
As the preferable technical scheme of the vascular measurer, the regulating module is provided with a fixed hole, one end of the measuring wire is arranged in the fixed hole, the shell is provided with a wire harness track, one end of the wire harness track is communicated with the wire outlet, and the other end of the wire harness track is in butt joint with the fixed hole.
As a preferable technical scheme of the vascular measurer, the regulating module is provided with a guide part, the fixing hole is formed in the guide part, and the guide part is movably arranged on the wire harness track.
As a preferred technical solution of the vascular measurer, the housing is provided with a first claw, the adjusting module is provided with a second claw, the first claw and the second claw are oppositely arranged along the sliding direction of the adjusting module, and the first claw and the second claw are configured to be capable of selectively and jointly clamping the blood vessel to be measured.
As a preferable technical scheme of the vascular measurer, a containing cavity is formed in the shell, part of the regulating module is slidably arranged in the containing cavity, the shell is provided with a positioning opening, and part of the regulating module can be exposed out of the positioning opening;
The adjusting module comprises a limiting piece and an operating piece, wherein the limiting piece is connected with the operating piece, the limiting piece is arranged in the accommodating cavity, and the operating piece extends out of the shell from the positioning opening.
As a preferable technical scheme of the vascular measurer, the shell is provided with a sliding clamping part, the extending direction of the sliding clamping part is parallel to the moving direction of the adjusting module, the adjusting module is provided with a clamping spring piece, the clamping spring piece is matched with the sliding clamping part, the sliding clamping part can be clamped and moved relatively to the clamping spring piece, and when the sliding clamping part is clamped to the clamping spring piece, the adjusting module is relatively fixed to the shell; when the sliding clamping part and the clamping spring piece move, the adjusting module and the shell relatively move.
As the preferred technical scheme of vascular caliber, vascular caliber still includes the shutoff piece, the other end of casing is provided with the installing port, the installing port will the locating part is installed in the holding intracavity, the shutoff piece with casing detachably connects, the shutoff piece can shutoff the installing port.
As a preferred solution of the vascular measurer, the vascular measurer comprises a housing detachably connected with the casing, and the housing is provided with a second measuring scale.
The invention has the beneficial effects that:
The invention provides a vascular measurer, which comprises a shell, an adjusting module and a measuring wire, wherein one end of the shell is provided with a wire outlet, a first measuring scale is arranged on the shell, the adjusting module is slidably connected with the shell along the direction of the first measuring scale, one end of the measuring wire is connected with the adjusting module, the other end of the measuring wire can selectively extend or retract the wire outlet according to the movement of the adjusting module, and a measuring coil is arranged and is used for being sleeved on the periphery of a blood vessel or the inner periphery of a supporting blood vessel so as to measure the inner circumference or the outer circumference of the blood vessel; when the adjusting module moves to enable the measuring wire to extend out of the wire outlet, the diameter of the measuring coil is increased, when the adjusting module moves to enable the measuring wire to retract into the wire outlet, the diameter of the measuring coil is reduced, the circumference of a blood vessel can be flexibly and accurately measured, an operator is assisted in judging the specification of the blood vessel to select a proper surgical tool, the use method of the blood vessel measurer is simple, the measuring efficiency is high, the shape of the blood vessel wall is not influenced, the damage of the measurement to the blood vessel intima is reduced, and the measuring safety is improved.
Drawings
FIG. 1 is a schematic diagram of a vascular measurer according to an embodiment of the present invention;
FIG. 2 is a schematic view of a vascular meter with a guide module according to an embodiment of the present invention;
FIG. 3 is a block diagram showing the mounting of a housing and a closure member of a vascular meter according to an embodiment of the present invention;
FIG. 4 is a block diagram showing the mounting of a housing and a stopper of a vascular meter according to an embodiment of the present invention;
Fig. 5 is a schematic structural diagram of an adjusting module of a vascular measurer according to an embodiment of the present invention.
In the figure:
1. A housing; 10. a receiving chamber; 11. a wire outlet; 12. a wire harness track; 14. a caliper adjustment opening; 15. positioning the opening; 16. a sliding clamping part; 17. a mounting port;
2. an adjustment module; 21. a limiting piece; 211. a guide part; 2111. a fixing hole; 212. a second claw; 22. an operating member; 221. a clamp spring piece;
3. measuring lines; 31. a measuring coil; 4. a guide module; 41. a guide groove; 5. a blocking member;
6. A housing; 61. vein graduations; 62. arterial graduation; 63. a first jaw.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
As shown in fig. 1 to 5, the present invention discloses a vascular measurer, which includes a housing 1, an adjusting module 2, and a measuring wire 3. One end of the shell 1 is provided with a wire outlet 11, the shell 1 is provided with a first measuring scale, the adjusting module 2 is slidably connected with the shell 1 along the direction of the first measuring scale, one end of the measuring wire 3 is connected with the adjusting module 2, the other end of the measuring wire 3 can selectively extend or retract the wire outlet 11 according to the moving direction of the adjusting module 2, and a part of the measuring wire 3 extending out of the wire outlet 11 is provided with a measuring coil 31 for being sleeved on the periphery of a blood vessel or supported on the inner periphery of the blood vessel so as to measure the inner circumference or the outer circumference of the blood vessel. When the adjusting module 2 moves to enable the measuring wire 3 to extend out of the wire outlet 11, the diameter of the measuring coil 31 is increased, when the adjusting module 2 moves to enable the measuring wire 3 to retract into the wire outlet 11, the diameter of the measuring coil 31 is reduced, the circumference of a blood vessel can be flexibly and accurately measured, an operator is assisted in judging the specification of the blood vessel to select a proper surgical tool, the use method of the blood vessel measurer is simple, the measuring efficiency is high, the shape of the blood vessel wall is not influenced, the damage of the measurement to the blood vessel inner membrane is reduced, and the measuring safety is improved.
In this embodiment, the vascular measurer further includes a housing 6, and a plurality of second measurement scales, for example, a venous scale 61 and an arterial scale 62 in fig. 1 and 2, are disposed on the housing 6, and are used for assisting an operator to read the circumference data of the converted blood vessel, and can also change a plurality of conversion modes to perform the second measurement scales; the shell 6 and the casing 1 detachably of blood vessel are connected, and different casing 1 also can set up different second measurement scales, can in time change shell 6 according to different operation condition to match more suitable second measurement scale, more accurate quick blood vessel data of reading needs.
Specifically, the first claw 63 is disposed on the housing 6, the adjusting module 2 is provided with the second claw 212, the first claw 63 and the second claw 212 are disposed opposite to each other along the sliding direction of the adjusting module 2, the first claw 63 and the second claw 212 can clamp the blood vessel wall together by pushing the adjusting module 2, at this time, the distance between the first claw 63 and the second claw 212 is the thickness of the blood vessel, and the caliper measurement scale is disposed on the housing 6, so that the distance between the first claw 63 and the second claw 212 can be read, and the blood vessel wall thickness can be obtained.
For measurement of arterial blood vessels, the method is specifically implemented in such a way that an operator pushes the adjusting module 2 at first, expands the measuring coil 31, implants the broken ends of the arterial blood vessels into the measuring coil 31, then gradually pushes the adjusting module 2 back, adjusts the length of the measuring coil 31, enables the measuring coil 31 to be in contact with the periphery of the blood vessels, reads the first measuring scale on the shell 1 at this time, can obtain the peripheral length of the blood vessels, synchronously reads the arterial scale 62 on the shell 6, and the arterial scale 62 is the converted arterial external diameter, so that the external diameter of the blood vessels can be conveniently selected by the operator to match the model of surgical tools required in the next step. Illustratively, the surgical tool may be a microvascular anastomosis device that is adapted to better conform to the outer diameter of a blood vessel.
As shown in fig. 2 in particular, the vascular measurer includes a guide module 4, the guide module 4 is connected with the housing 1, the guide module 4 is provided with a guide groove 41, the gauge wire 3 is movably disposed in the guide groove 41, a part of the gauge wire 3 extending out of the guide groove 41 is provided as a measuring coil 31, and the guide module 4 is used for controlling and changing the wire outlet direction of the gauge wire 3. Further, the guide module 4 includes a moving member, a guide member and a folding elastic member, the moving member and the guide member are rotatably connected, the guide groove 41 is provided in the guide member, both ends of the folding elastic member are respectively connected with the moving member and the guide member, the folding elastic member is provided at a groove bottom of the guide groove 41, and the moving member is slidably connected with the housing 1. When the moving member is placed at the initial position, the extending direction of the moving member is the same as that of the guiding member, the folding elastic member is in a stretched state, the top of the guiding groove 41 is abutted against the casing 1, so that the guiding member is kept on a horizontal line with the moving member, and the guiding module 4 is folded and does not work. When pushing the moving part to the guiding position, the guiding part stretches out of the shell 1, the folding elastic part is restored to the balanced state, the guiding part and the moving part are arranged at a preset angle, the folding elastic part is in stretching deformation in a returning mode, the guiding part is driven to bounce, the moving part is used as a reference to fold for a preset angle, the extending direction of the guiding groove 41 in the guiding part can be changed, the measuring wire 3 is further changed to be in a wire outgoing direction after passing through the guiding groove 41, and the preset angle is 90 degrees, so that the measuring coil 31 is more conveniently placed in a vein by the vascular measurer.
For measuring a vein, the method comprises the steps that an operator firstly pushes out a guide adjusting button to enable a measuring wire 3 to extend perpendicular to a handle, a smaller measuring coil 31 is arranged in the vein, then the adjusting module 2 is pushed, the measuring coil 31 is expanded to prop open the vein, the measuring coil 31 is attached to the inner wall of the vein, meanwhile, the vein is prevented from being excessively spread, at the moment, a first measuring scale on a shell 1 is read, the inner circumference of the vein can be obtained, a vein scale 61 on a shell 6 can be synchronously read out, and the vein scale 61 is the converted vein inner diameter, so that the inner diameter of the vein is obtained; pushing the adjusting module 2 again, using the first claw 63 and the second claw 212 to clamp the vessel wall, reading the caliper measurement scale to obtain the wall thickness of the vessel, combining the inner diameter of the vessel, adding twice the wall thickness of the vessel with the inner diameter of the vessel, calculating the outer diameter of the vein vessel, and being convenient for operators to select the model of the surgical tool required by the next step. Illustratively, the wall thickness of the blood vessel is combined with the inner diameter of the blood vessel, a data table is made in advance, and the data table is marked on the shell 6, so that an operator can conveniently and directly read the result of the outer diameter of the blood vessel, and the measuring efficiency of the operator can be improved.
In another embodiment of the present invention, the outer diameter measurement of the venous vessel can be directly measured through the caliper structure formed by the first claw 63 and the second claw 212, firstly, the venous vessel needs to be pressed, the lumen is kept in a completely collapsed state, the tube wall is folded in half, then the adjusting module 2 is pushed, the first claw 63 and the second claw 212 respectively clamp the two ends of the orifice of the shrunken venous vessel, the outer circumference half of the venous vessel is obtained through the caliper measurement scale reading, the outer diameter of the venous vessel can be directly converted, the wall thickness of the vessel does not need to be measured again, the measurement does not enter the lumen of the vessel, the microsurgery principle is met, and the vascular intima is not damaged.
As shown in fig. 4 and 5, the adjusting module 2 is provided with a fixing hole 2111, one end of the measuring wire 3 can be placed in the fixing hole 2111, the casing 1 is provided with a wire harness rail 12, one end of the wire harness rail 12 is communicated with the wire outlet 11, the other end of the wire harness rail 12 is in butt joint with the fixing hole 2111, the measuring wire 3 between the fixing hole 2111 and the wire outlet 11 is limited, the measuring wire 3 is prevented from being knotted, and the use stability of the vascular measurer is improved.
Further, the adjusting module 2 is provided with a guiding part 211, the fixing hole 2111 is formed in the guiding part 211, the guiding part 211 can slide back and forth on the wire harness track 12, guiding planning is carried out on the moving path of the adjusting module 2, the moving path of the adjusting module 2 is ensured to be straight, the moving distance is consistent with the extending length of the measuring wire 3, and the measuring data of the vascular measurer is more accurate.
Preferably, the housing 1 is provided with a containing cavity 10 inside, a part of the adjusting module 2 is arranged in the containing cavity 10 in a sliding way, the housing 1 is provided with a positioning opening 15, and the part of the adjusting module 2 can expose the positioning opening 15, so that an operator can conveniently and directly contact with the adjusting module 2 through the positioning opening 15;
In this embodiment, the housing 1 is provided with a sliding clamping portion 16, the extending direction of the sliding clamping portion 16 is parallel to the moving direction of the adjusting module 2, the adjusting module 2 is provided with a clamping spring piece 221, the clamping spring piece 221 is matched with the sliding clamping portion 16, the sliding clamping portion 16 can be clamped and moved relatively to the clamping spring piece 221, and when the sliding clamping portion 16 is clamped with the clamping spring piece 221, the adjusting module 2 is fixed relatively to the housing 1; when the sliding clamping portion 16 and the clamping spring piece 221 move, the adjusting module 2 and the housing 1 move relatively. Illustratively, the sliding clamping parts 16 are disposed on two sides of the positioning opening 15, the sliding clamping parts 16 on two sides are disposed with the same sliding ripple, and the density between the wave crests or wave troughs of the sliding ripple depends on the measurement accuracy degree required by the operation, and each wavelength is the smallest first measurement scale unit.
Specifically, the adjusting module 2 is divided into a limiting piece 21 and an operating piece 22, the limiting piece 21 is connected with the operating piece 22, the limiting piece 21 is arranged in the accommodating cavity 10, the adjusting module 2 is more stably installed with the shell 1, the operating piece 22 extends out of the shell 1 from the positioning opening 15, an operator can conveniently slide the adjusting module 2 by pushing the operating piece 22, and by means of an example, anti-slip protrusions are arranged on the operating piece 22, the stability of the use of the operator is enhanced, and the use feeling of the vascular measurer can be further optimized. The shell 1 is also provided with the caliper adjustment opening 14, the first claw 63 is arranged on the limiting piece 21, the first claw 63 is convexly arranged on the caliper adjustment opening 14, the clamping structure and effect of the first claw 63 and the second claw 212 are not affected, the weight of the vascular measurer is reduced, and the operation is more handy and simple.
As shown in fig. 3 and 4, the vascular measurer further includes a blocking member 5, in order to smoothly install the adjusting module 2 or the limiting member 21, an installation opening 17 is provided at the other end of the housing 1, the size of the installation opening 17 is matched with the external size of the limiting member 21, and the blocking member 21 is used for being installed in the accommodating cavity 10, the blocking member 5 can be detachably connected with the housing 1, when the limiting member 21 needs to be installed in the accommodating groove of the housing 1 through the installation opening 17, the blocking member 5 and the housing 1 can be opened, and when the blocking member 5 is connected with the housing 1, the installation opening 17 is blocked, the limiting member 21 cannot leak out from the housing 1, and the structural stability of the vascular measurer is further improved.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (9)
1. A vascular meter, comprising:
The measuring device comprises a shell (1), wherein a wire outlet (11) is arranged at one end of the shell (1), and a first measuring scale is arranged on the shell (1);
An adjustment module (2), the adjustment module (2) being slidably connected with the housing (1) in the direction of the first measurement scale;
A measuring wire (3), wherein one end of the measuring wire (3) is connected with the adjusting module (2), the other end of the measuring wire (3) can selectively extend or retract into the wire outlet (11), the other end of the measuring wire (3) is provided with a measuring coil (31), and the measuring coil (31) can be selectively sleeved on the periphery of a blood vessel or support the inner periphery of the blood vessel;
When measuring an arterial vessel, the measuring coil (31) can be selectively sleeved on the periphery of the arterial vessel; when measuring a venous blood vessel, the measuring coil (31) can selectively support the inner periphery of the venous blood vessel;
When the adjusting module (2) moves to enable the measuring wire (3) to extend out of the wire outlet (11), the diameter of the measuring coil (31) is increased; when the adjusting module (2) moves to enable the measuring wire (3) to retract into the wire outlet (11), the diameter of the measuring coil (31) is reduced;
The housing (1) is provided with a first jaw (63), the adjusting module (2) is provided with a second jaw (212), the first jaw (63) and the second jaw (212) are oppositely arranged along the sliding direction of the adjusting module (2), and the first jaw (63) and the second jaw (212) are configured to be capable of selectively and jointly clamping a blood vessel to be measured.
2. The vascular measurer according to claim 1, further comprising a guiding module (4), wherein the guiding module (4) is connected with the housing (1), the guiding module (4) is provided with a guiding groove (41), the measuring wire (3) is movably arranged in the guiding groove (41), and a part of the measuring wire (3) extending out of the guiding groove (41) is arranged as the measuring coil (31).
3. The vascular measurer according to claim 2, wherein the guide module (4) comprises a moving member, a guide member and a folding elastic member, the moving member and the guide member are rotatably connected, the guide groove (41) is provided at the guide member, both ends of the folding elastic member are respectively connected with the moving member and the guide member, the folding elastic member is provided at a groove bottom of the guide groove (41), the moving member is slidably connected with the housing (1), and a groove top of the guide groove (41) is selectively abutted with the housing (1);
when the moving part is placed at the initial position, the extending direction of the moving part is the same as that of the guiding part, the folding elastic part is in a stretching state, and the groove top of the guiding groove (41) is abutted with the shell (1); when the moving part moves to a guiding position, the guiding part stretches out of the shell (1), the folding elastic part is restored to a balanced state, and the guiding part and the moving part are arranged at a preset angle.
4. The vascular measurer according to claim 1, wherein the adjusting module (2) is provided with a fixing hole (2111), one end of the measuring wire (3) is arranged in the fixing hole (2111), the housing (1) is provided with a wire harness rail (12), one end of the wire harness rail (12) is communicated with the wire outlet (11), and the other end of the wire harness rail (12) is in butt joint with the fixing hole (2111).
5. The vascular measurer according to claim 4, wherein the adjusting module (2) is provided with a guide portion (211), the fixing hole (2111) is provided in the guide portion (211), and the guide portion (211) is movably disposed in the wire harness track (12).
6. Vessel measurer according to claim 1, wherein the interior of the housing (1) is provided with a receiving cavity (10), a part of the adjusting module (2) is slidably arranged in the receiving cavity (10), the housing (1) is provided with a positioning opening (15), and a part of the adjusting module (2) can be exposed out of the positioning opening (15);
the adjusting module (2) comprises a limiting piece (21) and an operating piece (22), the limiting piece (21) is connected with the operating piece (22), the limiting piece (21) is arranged in the accommodating cavity (10), and the operating piece (22) extends out of the shell (1) from the positioning opening (15).
7. The vascular measurer according to claim 6, wherein the housing (1) is provided with a sliding clamping part (16), the extending direction of the sliding clamping part (16) is parallel to the moving direction of the adjusting module (2), the adjusting module (2) is provided with a clamping spring piece (221), the clamping spring piece (221) is matched with the sliding clamping part (16), the sliding clamping part (16) is configured to be clamped and moved relatively to the clamping spring piece (221), and when the sliding clamping part (16) is clamped with the clamping spring piece (221), the adjusting module (2) is relatively fixed to the housing (1); when the sliding clamping part (16) and the clamping spring piece (221) move, the adjusting module (2) and the shell (1) move relatively.
8. The vascular measurer according to claim 6, further comprising a blocking member (5), wherein the other end of the housing (1) is provided with a mounting opening (17), the mounting opening (17) is used for mounting the limiting member (21) into the accommodating cavity (10), the blocking member (5) is detachably connected with the housing (1), and the blocking member (5) can block the mounting opening (17).
9. Vascular gauge according to any of claims 1-8, characterized in that the vascular gauge comprises a housing (6), the housing (6) being detachably connected to the housing (1), the housing (6) being provided with a second measurement scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410009076.4A CN117503113B (en) | 2024-01-04 | 2024-01-04 | Vascular measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410009076.4A CN117503113B (en) | 2024-01-04 | 2024-01-04 | Vascular measurer |
Publications (2)
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| CN117503113A CN117503113A (en) | 2024-02-06 |
| CN117503113B true CN117503113B (en) | 2024-04-16 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105411639A (en) * | 2015-12-25 | 2016-03-23 | 有研亿金新材料有限公司 | Intra-operative rapid blood vessel butt-joint assisting device |
| WO2017119151A1 (en) * | 2016-01-06 | 2017-07-13 | 日本ライフライン株式会社 | Catheter and cathter device |
| CN213290321U (en) * | 2020-10-16 | 2021-05-28 | 欧佳乐 | Art designing knife with rotary cover |
| CN213758236U (en) * | 2020-11-05 | 2021-07-23 | 中国医学科学院阜外医院 | Aortic valve annulus internal measuring device |
| CN213910434U (en) * | 2020-09-25 | 2021-08-10 | 广州博鑫医疗技术有限公司 | Insertion type rotary grinding device |
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- 2024-01-04 CN CN202410009076.4A patent/CN117503113B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105411639A (en) * | 2015-12-25 | 2016-03-23 | 有研亿金新材料有限公司 | Intra-operative rapid blood vessel butt-joint assisting device |
| WO2017119151A1 (en) * | 2016-01-06 | 2017-07-13 | 日本ライフライン株式会社 | Catheter and cathter device |
| CN213910434U (en) * | 2020-09-25 | 2021-08-10 | 广州博鑫医疗技术有限公司 | Insertion type rotary grinding device |
| CN213290321U (en) * | 2020-10-16 | 2021-05-28 | 欧佳乐 | Art designing knife with rotary cover |
| CN213758236U (en) * | 2020-11-05 | 2021-07-23 | 中国医学科学院阜外医院 | Aortic valve annulus internal measuring device |
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| CN117503113A (en) | 2024-02-06 |
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