CN204797961U - Positioning tool for measuring angles at multiple points - Google Patents
Positioning tool for measuring angles at multiple points Download PDFInfo
- Publication number
- CN204797961U CN204797961U CN201520091964.1U CN201520091964U CN204797961U CN 204797961 U CN204797961 U CN 204797961U CN 201520091964 U CN201520091964 U CN 201520091964U CN 204797961 U CN204797961 U CN 204797961U
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- Prior art keywords
- pointer
- puncture
- angle
- rod support
- metal material
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- 239000007769 metal material Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000001356 surgical procedure Methods 0.000 abstract 1
- 238000003384 imaging method Methods 0.000 description 8
- 238000002372 labelling Methods 0.000 description 8
- 238000002324 minimally invasive surgery Methods 0.000 description 6
- 238000011017 operating method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000013170 computed tomography imaging Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003325 tomography Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000012977 invasive surgical procedure Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a positioning tool of multi-point measurement angle relates to the medical instrument field. The structure includes locating rack, angle chi and slides the sleeve pipe, the locating rack is made for soft metal material, by two vertical location strip and several horizontal location strip, for solid cylindrical structure, the angle chi is the several, comprises fan-shaped chi seat, rotatory ring and the pointer of scale, the chi seat is made by transparent rigid plastic material, and the scale scope is 90, and horizontal position is horizontal with vertical location strip, becomes vertical position with horizontal location strip, rotatory ring bit is in the right angle end of chi seat, connects chi seat and pointer, the pointer is made by the hard metal material, is located the higher authority of chi seat, comprises thin pointer and thick pointer, thin pointer is located the first half of pointer, is connected into the integral type structure with rotatory ring, through the rotatory scale of instructing the chi seat of rotatory ring, thick pointer is located the latter half of pointer, can guide the puncture direction, slide the sleeve pipe and make by the hard metal material, the angle ruler is of a hollow cylindrical structure, is positioned at the bottom of the angle ruler, is of an integrated structure with the angle ruler, is of a stacked structure with the transverse positioning strip, and can slide along the transverse positioning strip. The utility model discloses simple structure, low cost, convenient and practical for measuring the puncture angle in the minimal access surgery provides convenience, improves the puncture accuracy, avoids the puncture angle deviation to appear that actual puncture angle and image data provide.
Description
Technical field
This utility model relates to medical instruments field, specifically a kind of orientation tool of multimetering angle.
Background technology
Along with the development of medical skill, the technology of Minimally Invasive Surgery reaches its maturity.Due to Minimally Invasive Surgery due to damage little, cost less, recover the advantage such as fast, by increasing doctor and patient accept.
At present, Minimally Invasive Surgery has been successfully applied to clinical medical multiple field, but the Minimally Invasive Surgery of Imaging Technology (C-arc X-ray machine or CT) guided puncture treatment still exists technological deficiency.Usually, the minimal invasive surgical procedures of Imaging Technology guided puncture relates to two committed steps: one is accurately locate diseased region by Imaging Technology, and two is accurately puncture to diseased region behind location.Wherein, Imaging Technology can assist first committed step completing operation smoothly, namely accurately locates diseased region.But for second committed step, namely how accurately puncture is to diseased region, and clinical position lacks effective way.Although imaging data can provide puncture angle accurately, but clinician is usually less determines puncture path after skin penetrating point carries out actual measurement, but according to self clinical experience and subjective judgment, puncture angle is assessed, cause puncture success rate to reduce, cause repeated multiple times puncture or operative failure.
Cause the less present situation being determined puncture path by actual measurement puncture angle of clinician, its reason is mainly owing to lacking convenience, simple survey tool clinically, thus deviation appears in the puncture angle usually causing the actual puncture angle in clinical position and imaging data to provide.
Utility model content
The purpose of this utility model is to provide a kind of orientation tool of multimetering angle, provides convenience for measuring puncture angle in Minimally Invasive Surgery, and improve puncture accuracy, deviation appears in the puncture angle avoiding actual puncture angle and imaging data to provide.
The technical solution of the utility model is: a kind of orientation tool of multimetering angle, comprise locating rack, bevel protractor and slide sleeve pipe, described locating rack is that soft metal material is made, by two vertical positioning strips and several located lateral bar, for solid cylindrical configuration, described bevel protractor is several, by the graduated fan-shaped rod support of mark, rotating ring and pointer are formed, described rod support is made up of clear hard plastic material, scale range is 90 °, horizontal position is become with vertical positioning strip, vertical position is become with located lateral bar, described rotating ring is positioned at the right angle end of rod support, connect rod support and pointer, described pointer is made up of hard metal material, be positioned at above rod support, be made up of microdactylia pin and thick pointer, described microdactylia pin is positioned at the first half of pointer, to be connected in one formula structure with rotating ring, the scale of instruction rod support is rotated by rotating ring, described thick pointer is positioned at the latter half of pointer, energy guided puncture direction, the described sleeve pipe that slides is made up of hard metal material, for hollow cylindrical structure, be positioned at the bottom of bevel protractor, formula structure integral with bevel protractor, telescopiform structure is become with located lateral bar, and can transversely slide by positioning strip.
In order to be further described the orientation tool of multimetering angle of the present utility model, here its operating procedure is in use described as follows:
Step 1): first orientation tool is placed on the body surface needing location, locates under iconography equipment (X-ray or CT), determine the anatomical position relation of orientation tool and body interior diseased region, labelling body surface puncture position;
Step 2): after labelling point of puncture, record point of puncture is to the puncture angle of diseased region;
Step 3): the bevel protractor on corresponding positioning strip is slid into point of puncture place by sliding sleeve, then by rotating ring rotary indicator, the microdactylia pin of pointer is rotated the puncture scale to rod support;
Step 4): puncture needle enters after skin through point of puncture, and rely on the guiding function of the thick pointer of pointer, the thick pointer water conservation prosposition inserting needle of puncture needle and pointer, is puncture angle;
Step 5): puncture successfully, can orientation tool be taken away.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the partial structurtes schematic diagram of bevel protractor of the present utility model;
In figure, Reference numeral is: 1-locating rack, 2-bevel protractor, and 3-slides sleeve pipe, the vertical positioning strip of 11-, 12-located lateral bar, 21-rod support, 22-rotating ring, 23-pointer, 231-microdactylia pin, the thick pointer of 232-
Detailed description of the invention
In order to be further described the orientation tool of multimetering angle of the present utility model, here its use operating procedure that is single or multiple spot puncture under X-ray guides and CT guides is described as follows:
Case 1
As depicted in figs. 1 and 2, a kind of orientation tool of multimetering angle, comprise locating rack 1, bevel protractor 2 and slide sleeve pipe 3, described locating rack 1 is made for soft metal material, by two vertical positioning strips 11 and several located lateral bar 12, for solid cylindrical configuration, described bevel protractor 2 is several, by the graduated fan-shaped rod support 21 of mark, rotating ring 22 and pointer 23 are formed, described rod support 21 is made up of clear hard plastic material, scale range is 90 °, with vertical positioning strip 111 one-tenth horizontal position, position vertical with located lateral bar 112 one-tenth, described rotating ring 22 is positioned at the right angle end of rod support 21, connect rod support 21 and pointer 23, described pointer 23 is made up of hard metal material, be positioned at above rod support 21, be made up of microdactylia pin 231 and thick pointer 232, described microdactylia pin 231 is positioned at the first half of pointer 23, to be connected in one formula structure with rotating ring 22, the scale of instruction rod support 21 is rotated by rotating ring 22, described thick pointer 232 is positioned at the latter half of pointer 23, energy guided puncture direction, the described sleeve pipe 3 that slides is made up of hard metal material, for hollow cylindrical structure, be positioned at the bottom of bevel protractor 2, formula structure integral with bevel protractor 2, with located lateral bar 11 one-tenth telescopiform structures, and can transversely slide by positioning strip 112.
Be described as follows in the use operating procedure of X-ray guided puncture:
Step 1): first orientation tool is placed on the body surface needing location, carry out C-arc X-ray machine location, the vertical positioning strip 11 of locating rack 1 and located lateral bar 12 are dark-coloured development under C-arc X-ray machine, first the position relationship of located lateral bar 12 and health body surface is determined, adjust the crevice projection angle of C-arc X-ray machine ray afterwards, again determine the anatomical position relation of located lateral bar 12 and body interior diseased region, labelling body surface puncture position;
Step 2): after labelling point of puncture, the angle of the ray of record C-arc X-ray machine, as 50 °;
Step 3): the bevel protractor 2 on located lateral bar 12 nearest for distance point of puncture is slid into point of puncture place by sliding sleeve 3, then by rotating ring 22 rotary indicator 23, the microdactylia pin 231 of pointer 23 is rotated the scale 50 ° to rod support 21;
Step 4): puncture needle enters after skin through point of puncture, and rely on the guiding function of the thick pointer 232 of pointer 23, the thick pointer 232 water conservation prosposition inserting needle of puncture needle and pointer 23, being puncture angle is 50 °;
Step 5): puncture successfully, can orientation tool be taken away.
Case 2
As depicted in figs. 1 and 2, a kind of orientation tool of multimetering angle, comprise locating rack 1, bevel protractor 2 and slide sleeve pipe 3, described locating rack 1 is made for soft metal material, by two vertical positioning strips 11 and several located lateral bar 12, for solid cylindrical configuration, described bevel protractor 2 is several, by the graduated fan-shaped rod support 21 of mark, rotating ring 22 and pointer 23 are formed, described rod support 21 is made up of clear hard plastic material, scale range is 90 °, with vertical positioning strip 111 one-tenth horizontal position, position vertical with located lateral bar 112 one-tenth, described rotating ring 22 is positioned at the right angle end of rod support 21, connect rod support 21 and pointer 23, described pointer 23 is made up of hard metal material, be positioned at above rod support 21, be made up of microdactylia pin 231 and thick pointer 232, described microdactylia pin 231 is positioned at the first half of pointer 23, to be connected in one formula structure with rotating ring 22, the scale of instruction rod support 21 is rotated by rotating ring 22, described thick pointer 232 is positioned at the latter half of pointer 23, energy guided puncture direction, the described sleeve pipe 3 that slides is made up of hard metal material, for hollow cylindrical structure, be positioned at the bottom of bevel protractor 2, formula structure integral with bevel protractor 2, with located lateral bar 11 one-tenth telescopiform structures, and can transversely slide by positioning strip 112.
The use operating procedure of single-point puncture is guided to be described as follows at CT:
Step 1): first orientation tool is placed the body surface needing location, carry out CT location, the vertical positioning strip 11 of locating rack 1 and located lateral bar 12 are light tone development under CT, by the tomography technology determination located lateral bar 12 of CT and the anatomical position relation of body interior diseased region, after selecting to avoid the best puncture path of blood vessel and vital tissue structure, labelling body surface puncture position;
Step 2): after labelling point of puncture, under record CT imaging, point of puncture is to the puncture angle of diseased region, as 50 °;
Step 3): the bevel protractor 2 on located lateral bar 12 nearest for distance point of puncture is slid into point of puncture place by sliding sleeve 3, then by rotating ring 22 rotary indicator 23, the microdactylia pin 231 of pointer 23 is rotated the scale 50 ° to rod support 21;
Step 4): puncture needle enters after skin through point of puncture, and rely on the guiding function of the thick pointer 232 of pointer 23, the thick pointer 232 water conservation prosposition inserting needle of puncture needle and pointer 23, being puncture angle is 50 °;
Step 5): puncture successfully, can orientation tool be taken away.
Case 3
As depicted in figs. 1 and 2, a kind of orientation tool of multimetering angle, comprise locating rack 1, bevel protractor 2 and slide sleeve pipe 3, described locating rack 1 is made for soft metal material, by two vertical positioning strips 11 and several located lateral bar 12, for solid cylindrical configuration, described bevel protractor 2 is several, by the graduated fan-shaped rod support 21 of mark, rotating ring 22 and pointer 23 are formed, described rod support 21 is made up of clear hard plastic material, scale range is 90 °, with vertical positioning strip 111 one-tenth horizontal position, position vertical with located lateral bar 112 one-tenth, described rotating ring 22 is positioned at the right angle end of rod support 21, connect rod support 21 and pointer 23, described pointer 23 is made up of hard metal material, be positioned at above rod support 21, be made up of microdactylia pin 231 and thick pointer 232, described microdactylia pin 231 is positioned at the first half of pointer 23, to be connected in one formula structure with rotating ring 22, the scale of instruction rod support 21 is rotated by rotating ring 22, described thick pointer 232 is positioned at the latter half of pointer 23, energy guided puncture direction, the described sleeve pipe 3 that slides is made up of hard metal material, for hollow cylindrical structure, be positioned at the bottom of bevel protractor 2, formula structure integral with bevel protractor 2, with located lateral bar 11 one-tenth telescopiform structures, and can transversely slide by positioning strip 112.
The use operating procedure of multiple spot puncture is guided to be described as follows at CT:
Step 1): first orientation tool is placed the body surface needing location, carry out CT location, the vertical positioning strip 11 of locating rack 1 and located lateral bar 12 are light tone development under CT, by the tomography technology determination located lateral bar 12 of CT and the anatomical position relation of body interior diseased region, after selecting to avoid the best puncture path of blood vessel and vital tissue structure, at relevant position labelling 2 points of puncture of 2 positioning strips;
Step 2): after labelling 2 points of puncture, record CT imaging lower 2 points of puncture are to the puncture angle of diseased region, and if wherein 1 point of puncture to the puncture angle of diseased region is 50 °, another 1 point of puncture is 80 ° to the puncture angle of diseased region;
Step 3): the bevel protractor 2 on located lateral bar 12 nearest for the point of puncture of range mark 50 ° is slid into point of puncture place by sliding sleeve 3, then by rotating ring 22 rotary indicator 23, the microdactylia pin 231 of pointer 23 is rotated the scale 50 ° to rod support 21;
Step 4): puncture needle enters after skin through point of puncture, and rely on the guiding function of the thick pointer 232 of pointer 23, the thick pointer 232 water conservation prosposition inserting needle of puncture needle and pointer 23, being puncture angle is 50 °;
Step 5): the bevel protractor 2 on located lateral bar 12 nearest for the point of puncture of range mark 80 ° is slid into point of puncture place by sliding sleeve 3, then by rotating ring 22 rotary indicator 23, the microdactylia pin 231 of pointer 23 is rotated the scale 80 ° to rod support 21;
Step 6): puncture needle enters after skin through point of puncture, and rely on the guiding function of the thick pointer 232 of pointer 23, the thick pointer 232 water conservation prosposition inserting needle of puncture needle and pointer 23, being puncture angle is 80 °;
Step 7): puncture successfully, can orientation tool be taken away.
This utility model compared with prior art tool has the following advantages:
This utility model structure is simple, with low cost, convenient and practical, provides convenience for measuring puncture angle in Minimally Invasive Surgery, and improve puncture accuracy, deviation appears in the puncture angle avoiding actual puncture angle and imaging data to provide.
Be noted that for those skilled in the art, under the prerequisite not departing from this utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (1)
1. the orientation tool of a multimetering angle, it is characterized in that: comprise locating rack, bevel protractor and slide sleeve pipe, described locating rack is that soft metal material is made, by two vertical positioning strips and several located lateral bar, for solid cylindrical configuration, described bevel protractor is several, by the graduated fan-shaped rod support of mark, rotating ring and pointer are formed, described rod support is made up of clear hard plastic material, scale range is 90 °, horizontal position is become with vertical positioning strip, vertical position is become with located lateral bar, described rotating ring is positioned at the right angle end of rod support, connect rod support and pointer, described pointer is made up of hard metal material, be positioned at above rod support, be made up of microdactylia pin and thick pointer, described microdactylia pin is positioned at the first half of pointer, to be connected in one formula structure with rotating ring, the scale of instruction rod support is rotated by rotating ring, described thick pointer is positioned at the latter half of pointer, energy guided puncture direction, the described sleeve pipe that slides is made up of hard metal material, for hollow cylindrical structure, be positioned at the bottom of bevel protractor, formula structure integral with bevel protractor, telescopiform structure is become with located lateral bar, and can transversely slide by positioning strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520091964.1U CN204797961U (en) | 2015-02-10 | 2015-02-10 | Positioning tool for measuring angles at multiple points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520091964.1U CN204797961U (en) | 2015-02-10 | 2015-02-10 | Positioning tool for measuring angles at multiple points |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204797961U true CN204797961U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520091964.1U Expired - Fee Related CN204797961U (en) | 2015-02-10 | 2015-02-10 | Positioning tool for measuring angles at multiple points |
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| Country | Link |
|---|---|
| CN (1) | CN204797961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106580327A (en) * | 2016-12-09 | 2017-04-26 | 中国医科大学附属第医院 | Angle gauge for measuring aortic sinus angle |
-
2015
- 2015-02-10 CN CN201520091964.1U patent/CN204797961U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106580327A (en) * | 2016-12-09 | 2017-04-26 | 中国医科大学附属第医院 | Angle gauge for measuring aortic sinus angle |
| CN106580327B (en) * | 2016-12-09 | 2024-03-01 | 中国医科大学附属第一医院 | Angle gauge for measuring aortic sinus angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20180210 |