CN210784717U - Marking pen for perspective - Google Patents
Marking pen for perspective Download PDFInfo
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- CN210784717U CN210784717U CN201921131690.9U CN201921131690U CN210784717U CN 210784717 U CN210784717 U CN 210784717U CN 201921131690 U CN201921131690 U CN 201921131690U CN 210784717 U CN210784717 U CN 210784717U
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- push rod
- developer
- pen
- pushing
- accommodating cavity
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Abstract
The embodiment of the utility model provides a marker pen for perspective belongs to marker pen technical field for the developer is paintd, marker pen includes: the developer container comprises a pen holder, wherein a first accommodating cavity is formed in the pen holder, and the developer is accommodated in the first accommodating cavity; the push rod is arranged in the first accommodating cavity and is arranged above the developer; the pushing part is connected with the push rod; and a force-receiving portion; the force-bearing part acts on the pushing part; wherein the pushing portion acts on a push rod and moves the developer out of the cartridge through the push rod. The medical image and the operation part are conveniently and visually corresponding, and the technical effects of reducing medical maloperation, reducing operation trauma and reducing operation complications are achieved.
Description
Technical Field
The utility model relates to a marker technical field especially relates to a marker for perspective.
Background
At present, before puncture or operation, preoperative photography is carried out, and the position and the shape of bones, muscles or blood vessels are determined through the photography, so that accurate operation can be carried out during puncture or operation.
However, such current operation methods require the surgeon to empirically correspond the captured medical image to the surgical site, and the accuracy of the correspondence between the medical image and the surgical site is generally influenced by a plurality of factors, such as: the surgical experience of the operating doctor, the position of the surgical site, and the accuracy of the medical image itself; the posture of the patient changes during fluoroscopy filming and the like.
Therefore, the technical problems of the prior art are as follows: the need between medical images and specific surgical sites is corrected by the experience of the operating surgeon, and the empirical correction is prone to positioning deviation of the operation or invasive operation, which further causes unnecessary iatrogenic injuries such as: excessive, too long, or too deep incisions and puncture points can not only increase the surgical complications, but also cause discomfort to the patient.
Disclosure of Invention
The embodiment of the application provides a marking pen for fluoroscopy, and solves the problems that in the prior art, a medical image and a specific operation part need to be corrected by experience of an operator, and the problems of inevitable positioning errors and iatrogenic trauma are caused; the medical image and the surgical site are intuitively corresponding to each other, so that the technical effects of reducing medical maloperation, reducing surgical trauma and reducing surgical complications are achieved.
The embodiment of the application provides a marker pen for perspective for developer is paintd, the marker pen includes: the developer container comprises a pen holder, wherein a first accommodating cavity is formed in the pen holder, and the developer is accommodated in the first accommodating cavity; the push rod is arranged in the first accommodating cavity and is arranged above the developer; the pushing part is connected with the push rod; and a force-receiving portion; the force-bearing part acts on the pushing part; wherein the pushing portion acts on a push rod and moves the developer out of the cartridge through the push rod.
Preferably, the marker further comprises: the pen nozzle is connected with the pen holder; a cavity channel is arranged in the pen nozzle and communicated with the first accommodating cavity.
Preferably, the pen nib is provided with an adjusting screw relative to the cavity, the adjusting screw is connected with the pen nib, and the adjusting screw acts in the cavity.
Preferably, the pushing part is provided at an upper portion of the barrel, and the pushing part includes: a push plate acting on the push rod; a second spring in contact with the push plate.
Preferably, the stress part is arranged on one side of the penholder, a linkage part is connected between the stress part and the pushing part, and the stress part drives the pushing plate to move through the linkage part.
Preferably, the linkage portion is disposed between the pushing portion and the force receiving portion, and includes: the shell is connected to the penholder; the gear set is arranged in the shell, and two ends of the gear set are connected with the pushing part and the stress part; and changes the direction of the force transmission through the gear set.
Preferably, the marker further comprises: a fixing portion, the fixing portion comprising: a fixed plate contacting the push rod; the first spring is in contact with the fixing plate, and the fixing plate and the push rod are kept fixed in position through the first spring.
Preferably, the fixing plate is sleeved on the push rod, can rotate and has two states relative to the push rod through the rotation of the fixing plate; when the push rod is in the first state, the fixed plate is obliquely arranged relative to the push rod, and the push rod is clamped on the fixed plate; and in the second state, the fixed plate and the push rod keep a distance, and the push rod can move.
Preferably, the push plate is sleeved on the push rod, the push plate can rotate, and the push rod moves through the push plate.
One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:
1. in the embodiment of the application, the marking pen is designed to enable the developer to be conveniently smeared on a human body, the developer can be displayed on a medical image, when the medical image is compared with an operation part of the human body, point coordinates can be determined according to the developer on the medical image and the developer on the operation part of the human body, the medical image and the operation part can be quickly and accurately combined together, and the technical problems that in the prior art, correspondence between the medical image and the operation part needs brain compensation combination by an operation doctor, correspondence deviation is easy to occur in brain compensation combination, and the accuracy of an operation is influenced are solved; the technical effects of conveniently corresponding the medical image and the operation part and reducing the corresponding deviation are achieved.
2. In the embodiment of this application, grip and release the action to atress portion through the staff for atress portion draws close or keeps away from for the pen-holder, and linkage portion changes the effort direction of atress portion and transmits for promotion portion, makes promotion portion promote the push rod and extrudees the developer, makes the developer move out from the nib in, accomplishes the demand of paining of developer.
3. In the embodiment of the application, the fixing plate is arranged, and the fixing plate is obliquely arranged relative to the push rod, so that the position of the push rod is locked by the fixing plate under the action of the first spring.
Drawings
FIG. 1 is a schematic front view of a marking pen for perspective use according to an embodiment of the present disclosure;
FIG. 2 is a schematic sectional view of a main viewing direction of a marking pen for perspective in an embodiment of the present application;
FIG. 3 is a schematic sectional view of an upper portion of a marker in a perspective view according to an embodiment of the present disclosure;
FIG. 4 is a further enlarged schematic view of FIG. 3;
FIG. 5 is a schematic sectional view of a lower portion of a marker in a perspective view according to an embodiment of the present disclosure;
fig. 6 is an enlarged view of a portion a in fig. 5.
Reference numerals: 1. a pen holder; 11. a cover plate; 12. a first accommodating cavity; 13. a second accommodating cavity; 14. a connecting port; 2. a pen nib; 21. a lumen; 22. an adjusting screw; 23. a gasket; 3. a push rod; 4. a fixed part; 41. a fixing plate; 42. a rotating shaft; 43. a first spring; 5. a pushing part; 51. a push plate; 52. a second spring; 6. a linkage section; 61. a housing; 611. a housing bottom surface; 62. a gear set; 621. a first gear; 622. a second gear; 623. a third gear; 624. a first track; 625. a second track; 7. a force receiving portion; 71. a stress beam; 72. a third spring; 73. a grip pad; 8. a developer; 81. an outlet; 82. a liner plate.
Detailed Description
The embodiment of the application provides a marker pen scheme for perspective, come to make smearing that developer 8 can be convenient act on human body surface or deep tissue through the design marker pen, imaging perspective back developer 8 can show on perspective image, make medical image when with human operation position contrast, the doctor of being convenient for confirms the point coordinate of operation or having the operation of creating according to developer 8 on the medical image and developer 8 on the human operation position, thereby among the solution prior art, the problem of need rely on the empirical correction of operation doctor between medical image and the concrete operation position, the positioning deviation of operation or having the operation of creating easily appears in the empirical correction, and then cause unnecessary iatrogenic damage as: too many, too long, or too deep incisions and puncture points can not only increase the complications of the operation, but also cause discomfort to the patient; the medical image and the operation part can be visually corresponding, and the technical effects of minimally invasion and accuracy can be achieved.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example one
The developer 8 is selected from jelly or emulsion, so that the developer 8 can flow out after being extruded and can be conveniently smeared on the surface or deep tissues of a human body. The developer 8 contains a material opaque to X-rays, such as barium, which is commonly used. The developing agent 8 can be a mixture of barium and X-ray transparent common gel, the barium is uniformly distributed in the developing agent 8, the developing agent 8 is smeared at a target position of a medical operation and then a radiograph is taken for fluoroscopy, for example, CT can be used for seeing the developing point position and the bone shape of the barium on a CT film, so that when the CT film is compared with a human body, the CT film and the human body can be more accurately and intuitively corresponded point by point through the developing agent 8 smeared on the human body, when a knife is used for skin breaking, the point position is more accurately determined, the position is opened once, the complication of the operation is reduced, the discomfort of a patient is reduced, the invasive operation time is shortened, and a second knife is also avoided.
Referring to fig. 1-2 of the specification, a see-through marker for applying a developer 8, the marker comprising: the pen comprises a pen holder 1, a pen nozzle 2, a push rod 3, a fixing part 4, a pushing part 5, a linkage part 6 and a force-bearing part 7. Wherein the pushing portion 5 acts on the push rod 3 and moves the developer 8 out of the barrel 1 through the push rod 3.
The penholder 1 is long, and the thickness of the penholder 1 is convenient for being held by hands. The first accommodating cavity 12 is formed in the pen holder 1, the developer 8 is accommodated in the first accommodating cavity 12, in order to facilitate stable accommodation of the developer 8 in the first accommodating cavity 12, the pen holder 1 is provided with a cover plate 11 relative to the first accommodating cavity 12, the cover plate 11 is opened to accommodate the developer 8, and the cover plate 11 is closed to limit the position of the developer 8. The bottom of the barrel 1 is provided with a connecting port 14, the connecting port 14 is used for connecting the nib 2, and the first accommodating cavity 12 penetrates through the connecting port 14 to facilitate the movement of the developer 8 out of the connecting port 14. A second accommodating cavity 13 is further arranged in the pen holder 1 and used for accommodating the pushing part 5, and an accommodating opening is formed in the second accommodating cavity 13 relative to the pushing part 5.
The pen nib 2 is connected with the pen holder 1, the pen nib 2 is arc-shaped, and the marking pen can be conveniently contacted with some concave parts of a human body, so that the developer 8 can be conveniently smeared; a cavity channel 21 is arranged in the pen nozzle 2, and the cavity channel 21 is communicated with the first accommodating cavity 12. The nib 2 is provided with an adjustment screw 22 with respect to the channel 21, the adjustment screw 22 being connected to the nib 2 and the adjustment screw 22 acting in the channel 21.
Push rod 3, push rod 3 are a stock, and the afterbody of preferred push rod 3 is the crooked dress to the degree of depth of restriction push rod 3 entering penholder 1 avoids under the effect of promotion portion 5, and push rod 3 overstretches. Push rod 3 sets up in first holding chamber 12, and push rod 3 sets up in the top of developer 8, and push rod 3 still is provided with a pusher for developer 8, and the cambered surface of the one side of pusher and developer 8 contact for the center indent for push rod 3 is at the in-process that promotes developer 8, and developer 8 gathers to the centre, avoids developer 8's side card to die between pusher and first holding chamber 12. And be provided with scale mark on the push rod 3, firstly can be convenient for know the surplus of developer 8 fast, secondly can regard as the scale to facilitate for the mark on the operation position.
The pushing part 5 is connected with the push rod 3; the pushing part 5 is arranged on the upper part of the pen holder 1, and the pushing part 5 comprises: a push plate 51, the push plate 51 acting on the push rod 3; the second spring 52, the second spring 52 and the push plate 51 are in contact. The push plate 51 is sleeved on the push rod 3, and the push plate 51 can rotate and move the push rod 3 through the push plate 51.
The fixed part 4, the fixed part 4 and the pushing part 5 form a group of lever relations, and the pushing and the fixing of the push rod 3 are realized through the lever principle. The fixing portion 4 includes: the fixed plate 41, the fixed plate 41 contacts with the push rod 3; the first spring 43, the first spring 43 and the fixed plate 41 are contacted, and the fixed plate 41 and the push rod 3 are kept fixed in position by the first spring 43.
The fixing plate 41 is sleeved on the push rod 3, the fixing plate 41 can rotate, and the fixing plate 41 has two states relative to the push rod 3 through the rotation of the fixing plate 41; wherein, in the first state, the fixing plate 41 is obliquely arranged relative to the push rod 3, and the push rod 3 is clamped on the fixing plate 41; in the second state, the fixed plate 41 and the push rod 3 are spaced apart from each other, and the push rod 3 is movable.
A force receiving portion 7; the force receiving portion 7 includes a force receiving rod 71, a grip pad 73 on the force receiving rod 71, and a third spring 72 acting on the force receiving rod 71. The force-bearing rod 71 acts on the pushing part 5; the stress rod 71 is arranged on one side of the penholder 1, the linkage part 6 is connected between the stress rod 71 and the push plate 51, and the stress rod 71 drives the push plate 51 to move through the linkage part 6.
The gear set 62 includes: a first gear 621, a second gear 622, and a third gear 623. The second gear 622 is respectively meshed with the first gear 621 and the third gear 623, and the second gear 622 serves as an intermediate gear for changing the direction of force; the first gear 621 and the third gear 623 are respectively hinged with the pushing plate 51 and the stress rod 71; and in order to ensure that the tracks of the push plate 51 and the force-bearing rod 71 are as expected, the gear set 62 is provided with a first track 624 and a second track 625 with respect to the push plate 51 and the force-bearing rod 71.
The working principle is as follows:
the developer 8 contains substances which cannot penetrate X rays, and can play a role in positioning after being smeared by the marking pen, so that the medical image can be conveniently and quickly corresponding to the operation part of the human body.
When the developer box is used, the developer 8 is shaken up, the developer 8 is placed into the first accommodating cavity 12 of the pen holder 1, the cover plate 11 is covered, then the pushing plate 51 is controlled to push the push rod 3 by being held by hands or being released outwards, the developer 8 is gradually released by utilizing the push rod 3, wherein the position of the push rod 3 is limited by utilizing the fixing part 4, and the retraction of the push rod 3 is avoided.
The technical effects are as follows:
1. in the embodiment of the application, make the developer can paint on human body surface or deep tissue conveniently through the design marker pen, the imaging perspective back developer can show on perspective image, make medical image when with human operation position contrast, the doctor of being convenient for confirms the point coordinate of operation or invasive operation according to developer on medical image and the developer on human operation position, thereby solve prior art, the problem of need relying on operation doctor's empirical correction between medical image and the concrete operation position, the positioning deviation of operation or invasive operation appears easily in the empirical correction, and then cause unnecessary iatrogenic damage as: too many, too long, or too deep incisions and puncture points can not only increase the complications of the operation, but also cause discomfort to the patient; the medical image and the operation part can be visually corresponding, and the technical effects of minimally invasion and accuracy can be achieved.
2. In the embodiment of this application, grip and release the action to atress portion through the staff for atress portion draws close or keeps away from for the pen-holder, and linkage portion changes the effort direction of atress portion and transmits for promotion portion, makes promotion portion promote the push rod and extrudees the developer, makes the developer move out from the nib in, accomplishes the demand of paining of developer.
3. In the embodiment of the application, the fixing plate is arranged, and the fixing plate is obliquely arranged relative to the push rod, so that the position of the push rod is locked by the fixing plate under the action of the first spring.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. A see-through marker for developer application, the marker comprising:
the developer container comprises a pen holder, wherein a first accommodating cavity is formed in the pen holder, and the developer is accommodated in the first accommodating cavity;
the push rod is arranged in the first accommodating cavity and is arranged above the developer;
the pushing part is connected with the push rod; and
a force receiving portion; the force-bearing part acts on the pushing part;
wherein the pushing portion acts on a push rod and moves the developer out of the cartridge through the push rod.
2. The marker of claim 1, further comprising:
the pen nozzle is connected with the pen holder; a cavity channel is arranged in the pen nozzle and communicated with the first accommodating cavity.
3. The marker of claim 2 wherein the nib is provided with an adjustment screw relative to the channel, the adjustment screw being connected to the nib and acting within the channel.
4. The marking pen of claim 1, wherein the pushing part is provided at an upper portion of the barrel, the pushing part comprising:
a push plate acting on the push rod;
a second spring in contact with the push plate.
5. The marking pen as claimed in claim 4, wherein the force-receiving portion is disposed at one side of the pen shaft, and a linkage portion is disposed between the force-receiving portion and the pushing portion, and the force-receiving portion drives the pushing plate to move through the linkage portion.
6. The marker of claim 1, further comprising:
a fixing portion, the fixing portion comprising:
a fixed plate contacting the push rod;
the first spring is in contact with the fixing plate, and the fixing plate and the push rod are kept fixed in position through the first spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921131690.9U CN210784717U (en) | 2019-07-18 | 2019-07-18 | Marking pen for perspective |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921131690.9U CN210784717U (en) | 2019-07-18 | 2019-07-18 | Marking pen for perspective |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210784717U true CN210784717U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921131690.9U Active CN210784717U (en) | 2019-07-18 | 2019-07-18 | Marking pen for perspective |
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| Country | Link |
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| CN (1) | CN210784717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236696A (en) * | 2019-07-18 | 2019-09-17 | 宁波市第一医院 | A kind of perspective uses marking pen |
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2019
- 2019-07-18 CN CN201921131690.9U patent/CN210784717U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236696A (en) * | 2019-07-18 | 2019-09-17 | 宁波市第一医院 | A kind of perspective uses marking pen |
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