CN212281671U - Multi-head measuring instrument for measuring caliber of blood vessel in operation - Google Patents
Multi-head measuring instrument for measuring caliber of blood vessel in operation Download PDFInfo
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- CN212281671U CN212281671U CN202021204924.0U CN202021204924U CN212281671U CN 212281671 U CN212281671 U CN 212281671U CN 202021204924 U CN202021204924 U CN 202021204924U CN 212281671 U CN212281671 U CN 212281671U
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Abstract
The utility model discloses a multi-head measuring instrument for measuring the caliber of a blood vessel in the operation, which comprises a shell and a plurality of measuring cores with different specifications; the shell comprises a cap body, a holding rod and a tip which are sequentially connected through threads, the cap body is provided with a plurality of sliding grooves, and the end part of the tip is provided with a measuring hole; the measuring cores are arranged in the shell in a centrosymmetric mode, each measuring core comprises a measuring column and a measuring head, the measuring heads are arranged at one end of the measuring columns, and the diameter of each measuring head of each measuring core is different; the other end of the measuring column is provided with a control block; each control block penetrates through the corresponding sliding groove and is arranged outside the cap body; the control block can slide in the sliding groove, and the corresponding measuring head can extend out of the measuring hole by pressing the control block. Compare in current single dipperstick, the utility model discloses can be used for the blood vessel bore measurement when oral cavity maxillofacial portion operates, especially comparatively be suitable for to the operation that operating space is narrow and small relatively, avoided a preceding bore chi to block back chi measuring problem when using.
Description
Technical Field
The utility model belongs to the technical field of appurtenance for the operation, a measure bull measuring apparatu for vascular bore in art is related to.
Background
Since 9 months 1972, Harii et al reported the success of anastomotic vascular flap grafts, there are increasing reports at home and abroad. Basic research and anatomical studies relating to skin flaps are developing rapidly, which has a positive driving effect on finding new skin flap supply areas. According to preliminary statistics, there are 50 skin flaps and muscle flaps that can be excised from the whole body. The clinical application is wider, but the technical requirement is high, a certain failure rate still exists, the indications should be grasped strictly, and the method is mainly suitable for the following cases: firstly, deep tissues such as muscle, tendon, nerve and bone are exposed to wound surface after excision of trauma or low-grade malignant tumor, and are not suitable for repairing skin flap or adjacent metastasis skin flap. ② after the focus of chronic osteomyelitis is cleared or after chronic ulcer is cut off, the wound surface can not be covered by other simple methods; thirdly, scar contracture deformity of joints is cut off, deep tissues are exposed after deformity correction, or bone, joint, tendon or nerve repair operation is carried out in scar areas; there must be intact known arteries and veins, or small vessels with an outer diameter for suturing, near the affected area. The blood circulation of the artery and the vein is blocked, and the blood supply of limbs or other tissues is not affected. In addition, the outer diameter of the vessel is preferably close to or identical to the outer diameter of the vessel of the graft flap. Therefore, the caliber of the blood vessel must be measured during the operation. However, the existing vascular gauge is provided with a plurality of cylindrical measuring heads with different specifications on a ruler, but the existing vascular gauge is large in size and inconvenient to measure and use in an operation.
SUMMERY OF THE UTILITY MODEL
Different bore chi hinder the measuring problem each other when solving the operation time blood vessel bore measurement, the utility model provides an intraoperative survey bull measuring apparatu for measuring blood vessel bore, this measuring apparatu can select different measuring heads to measure according to the demand when blood vessel bore is measured, avoids the reciprocal replacement of different dipperstick, improves operation efficiency.
The utility model adopts the following technical scheme:
a multi-head measuring instrument for measuring the caliber of a blood vessel in operation comprises a shell and a plurality of measuring cores with different specifications;
the shell comprises a cap body, a holding rod and a tip which are sequentially connected through threads, the cap body is provided with a plurality of sliding grooves, and the end part of the tip is provided with a measuring hole;
the measuring cores are arranged in the shell in a centrosymmetric mode, each measuring core comprises a measuring column and a measuring head, the measuring heads are arranged at one end of the measuring columns, and the diameter of each measuring head of each measuring core is different;
the other end of the measuring column is provided with a control block; each control block penetrates through the corresponding sliding groove and is arranged outside the cap body; the control block can slide in the sliding groove, and the corresponding measuring head can extend out of the measuring hole by pressing the control block.
Preferably, each measuring column is provided with a spring and a stop block; the spring is sleeved on the measuring column, one end of the spring is in contact with the stop block, and the other end of the spring is in contact with the stop ring on the inner wall of the holding rod.
Preferably, when the control block of a measuring head is pressed, the spring on the measuring column is compressed, and the measuring head on the measuring column extends out of the measuring hole; when any of the other control blocks is pressed, the spring on the previous measuring column rebounds and the measuring head retracts into the measuring hole.
Preferably, the diameter sizes of the measuring heads are sequentially increased.
Preferably, the measuring head has five diameter specifications of 0.5mm, 1mm, 1.5mm, 2mm, 2.5mm and 3 mm.
Preferably, the whole material of the measuring instrument is polylactic acid.
Preferably, the cross section of the holding rod is in a shape of a regular hexagon.
Preferably, the measuring hole is quincunx.
The utility model discloses following beneficial effect has:
the utility model discloses a measure blood vessel multi-head measuring apparatu for bore in art is provided with the measurement core of a plurality of different specifications in the casing, presses the different control blocks and can make the measuring head that corresponds stretch out the measuring orifice and carry out the blood vessel bore and measure, realizes the blood vessel bore direct measurement to different specifications, does not need reciprocal switching measuring equipment. The occupied space of the single measuring instrument pen point is small, so that the caliber of the blood vessel can be measured in a narrow space. Compare in current single dipperstick, the utility model discloses can be used for the blood vessel bore measurement when oral cavity maxillofacial portion operates, especially comparatively be suitable for to the operation that operating space is narrow and small relatively, avoided a preceding bore chi to block back chi measuring problem when using.
Drawings
FIG. 1 is a schematic view of a multi-head measuring instrument for measuring the caliber of a blood vessel in operation according to the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of a measuring core of the present invention;
FIG. 4 is a partial cross-sectional view of FIG. 1;
reference numerals: 1. a cap body; 2. a sleeve; 3. a tip; 4. a chute; 5. a measurement core; 6. measuring a hole; 7. a control block; 8. a stopper; 9. a measuring column; 10. a measuring head; 11. a spring; 12. and (4) a baffle ring.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The present invention will be described in detail with reference to the accompanying drawings.
The utility model relates to a multi-head measuring instrument for measuring the caliber of a blood vessel in the operation, which mainly comprises a shell and a measuring core 5; the measuring cores 5 are arranged in the shell in a centrosymmetric mode, and the measuring cores 5 with different specifications extend out of the shell to measure the caliber of the blood vessel by pressing.
As a specific embodiment, the shell comprises a cap body 1, a holding rod 2 and a tip 3 which are sequentially connected by threads, the cap body 1 is provided with a plurality of sliding grooves 4, and the end part of the tip 3 is provided with a measuring hole 6; the measuring core 5 comprises a measuring column 9 and measuring heads 10, the measuring heads 10 are arranged at one end part of the measuring column 9, and the diameter of the measuring head 10 of each measuring core 5 is different; the other end of the measuring column 9 is provided with a control block 7; each control block 7 penetrates through the corresponding sliding groove 4 and is arranged outside the cap body 1; the control block 7 can slide in the slide 4, and pressing the control block 7 can extend the corresponding measuring head 10 out of the measuring hole 6.
Wherein, a plurality of control blocks 7 are arranged in annular contact, and the top of any control block 7 is provided with a bevel which can be clamped by other control blocks.
As a preferred embodiment, each measuring column 9 is provided with a spring 11 and a stop 8; the spring 11 is sleeved on the measuring column 9, one end of the spring 11 is contacted with the stop block 8, and the other end is contacted with the stop ring 12 on the inner wall of the holding rod 2. When the control block 7 of a measuring head 10 is pressed, the spring 11 on the measuring column 9 is compressed, and the measuring head 10 on the measuring column 9 extends out of the measuring hole 6; when any of the remaining control blocks 7 is pressed, the spring 11 on the last measuring cylinder 9 springs back and the measuring head 10 retracts into the measuring hole 6.
Wherein the diameter size of the measuring head 10 increases in turn. Specifically, the measuring head 10 has five diameter specifications of 0.5mm, 1mm, 1.5mm, 2mm, 2.5mm and 3 mm.
Specifically, the five diameter specifications are marked on the control block.
The principle of the utility model is that: when a certain specification of measuring core is needed, the control block corresponding to the measuring core is pressed. Each measuring core has a protrusion control block at the top inside, and when one measuring core is pressed down, the measuring core is clamped under the protrusions of the other measuring cores. When the topmost button is pressed or other pen cores are pressed, the protrusion is driven downwards, and the measuring core is pushed out when the protrusion is downwards due to the fact that the clamped position is an inclined plane, and the spring enables the measuring core to bounce upwards.
Examples
The utility model discloses a measure measuring apparatu of blood vessel bore in art, this measuring apparatu belongs to blood vessel bore dipperstick scope. The whole material of the measuring instrument is made of polylactic acid (PLA), and the measuring instrument is convenient to process after being used once. The measuring core of the measuring instrument is 15cm long, 5 control blocks are uniformly distributed on the upper end of the measuring instrument in a circle and respectively correspond to five measuring heads with different diameters of 0.5mm, 1mm, 1.5mm, 2mm and 2.5mm, the control blocks are controlled in a pressing mode, and when any one of the rest control blocks is pressed, the current control block is bounced.
During actual production, the pen point of the measuring instrument is in a 7 shape, and the pen hole is in a star shape, so that the pen point can extend out conveniently.
The cross section of the holding rod 2 is in a regular hexagon shape. The measuring hole 6 is quincunx.
Compare in current single dipperstick, the utility model discloses a form of a stroke or a combination of strokes dipperstick, single measuring apparatu nib occupation space is convenient for measure the vascular bore in narrow and small space for a short time. The design can be used for measuring the caliber of the blood vessel during the oral and maxillofacial surgery, and is particularly suitable for the surgery with a relatively narrow operation space. The utility model discloses avoided the preceding bore chi to obstruct the back chi when using and measured.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A multi-head measuring instrument for measuring the caliber of a blood vessel in operation is characterized by comprising a shell and a plurality of measuring cores (5) with different specifications;
the shell comprises a cap body (1), a holding rod (2) and a tip (3) which are sequentially connected through threads, a plurality of sliding grooves (4) are formed in the cap body (1), and a measuring hole (6) is formed in the end portion of the tip (3);
the measuring cores (5) are arranged in the shell in a centrosymmetric manner, the measuring cores (5) comprise measuring columns (9) and measuring heads (10), the measuring heads (10) are arranged at one end parts of the measuring columns (9), and the diameter of each measuring head (10) of each measuring core (5) is different;
the other end of the measuring column (9) is provided with a control block (7); each control block (7) penetrates through the corresponding sliding groove (4) and is arranged outside the cap body (1); the control block (7) can slide in the sliding groove (4), and the corresponding measuring head (10) can extend out of the measuring hole (6) by pressing the control block (7).
2. The multi-head measuring instrument for measuring the caliber of the blood vessel in the operation as claimed in claim 1, wherein each measuring column (9) is provided with a spring (11) and a stop block (8); the spring (11) is sleeved on the measuring column (9), one end of the spring (11) is contacted with the stop block (8), and the other end of the spring is contacted with the retaining ring (12) on the inner wall of the holding rod (2).
3. Multi-head measuring instrument for intraoperative vessel caliber according to claim 2, characterized in that when the control block (7) of a measuring head (10) is pressed, the spring (11) on the measuring column (9) is compressed, the measuring head (10) on the measuring column (9) protrudes out of the measuring hole (6); when any of the rest control blocks (7) is pressed, the spring (11) on the previous measuring column (9) rebounds and the measuring head (10) retracts into the measuring hole (6).
4. The multi-head measuring instrument for measuring the caliber of a blood vessel in the operation as claimed in claim 1, wherein the diameter sizes of the plurality of measuring heads (10) are sequentially increased.
5. Multi-head instrument for intra-operative measurement of the vessel's caliber according to claim 1, characterized in that the measuring head (10) has five diameter specifications of 0.5mm, 1mm, 1.5mm, 2mm, 2.5mm and 3 mm.
6. The multi-head measuring instrument for measuring the caliber of a blood vessel in the operation according to claim 1, wherein the whole material of the measuring instrument is polylactic acid.
7. The multi-head measuring instrument for measuring the caliber of the blood vessel in the operation as claimed in claim 1, wherein the cross section of the holding rod (2) is regular hexagon.
8. The multi-head measuring instrument for measuring the caliber of a blood vessel in the operation as claimed in claim 1, wherein the measuring hole (6) is quincunx.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021204924.0U CN212281671U (en) | 2020-06-24 | 2020-06-24 | Multi-head measuring instrument for measuring caliber of blood vessel in operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021204924.0U CN212281671U (en) | 2020-06-24 | 2020-06-24 | Multi-head measuring instrument for measuring caliber of blood vessel in operation |
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| CN212281671U true CN212281671U (en) | 2021-01-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111588480A (en) * | 2020-06-24 | 2020-08-28 | 中国人民解放军空军军医大学 | Multi-head measuring device for caliber of blood vessel |
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2020
- 2020-06-24 CN CN202021204924.0U patent/CN212281671U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111588480A (en) * | 2020-06-24 | 2020-08-28 | 中国人民解放军空军军医大学 | Multi-head measuring device for caliber of blood vessel |
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