CN209932894U - Umbrella-shaped basket for taking stones through choledochoscope - Google Patents
Umbrella-shaped basket for taking stones through choledochoscope Download PDFInfo
- Publication number
- CN209932894U CN209932894U CN201920103573.5U CN201920103573U CN209932894U CN 209932894 U CN209932894 U CN 209932894U CN 201920103573 U CN201920103573 U CN 201920103573U CN 209932894 U CN209932894 U CN 209932894U
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- China
- Prior art keywords
- umbrella
- iron wire
- stone
- extension pipe
- sliding block
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- Expired - Fee Related
Links
- 239000004575 stone Substances 0.000 title claims abstract description 53
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 100
- 229910052742 iron Inorganic materials 0.000 claims abstract description 50
- 230000001105 regulatory effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 abstract description 15
- 210000000013 bile duct Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000002603 extrahepatic bile duct Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 210000003228 intrahepatic bile duct Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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Abstract
The utility model belongs to the technical field of articles for daily use technique and specifically relates to an umbelliform basket of getting stone through choledochoscope, including the extension pipe, the inside of extension pipe is equipped with the tractive iron wire, and one of them end of tractive iron wire is equipped with the dispersion iron wire, is equipped with on the dispersion iron wire and gets the stone umbrella, and the end that gets the stone umbrella is kept away from to the extension pipe is equipped with fixed joint, is equipped with the guide bar of two mutual symmetries on the fixed joint, is equipped with the governing valve on two guide bars, and the governing valve includes the slider. The utility model is simple in operation, convenient to use gets the stone effect better, and efficiency is higher, also alleviates medical personnel's work load when alleviateing patient's misery.
Description
Technical Field
The utility model relates to the technical field of articles for daily use, in particular to an umbrella-shaped basket for taking stones through a choledochoscope.
Background
The intrahepatic and extrahepatic bile duct calculi are common diseases, when the calculi are treated, a basket for taking the calculi through a choledochoscope is needed, but the basket for taking the calculi through the choledochoscope cannot be completely opened due to the fact that the calculi are too large or the diameter of a bile duct at the far end is small, and further the calculi cannot be sleeved in the basket for taking out the calculi, so that an umbrella-shaped basket for taking the calculi through the choledochoscope is urgently needed for taking out the calculi efficiently. In view of this, we propose an umbrella-shaped basket for choledochoscope calculus extraction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an umbelliform basket of getting stone through the choledochoscope to solve the general basket of getting stone through the choledochoscope that proposes in the above-mentioned background art and can't give the problem of taking out with the calculus under certain circumstances.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an umbelliform basket of getting stone through choledochoscope, includes the extension pipe, the inside of extension pipe is equipped with the tractive iron wire, the end of tractive iron wire is located the outside of extension pipe, one of them end of tractive iron wire is equipped with the dispersion iron wire, the dispersion iron wire is the drop form, be equipped with on the dispersion iron wire and get the stone umbrella, it is umbrella form to get the stone umbrella, the extension pipe is kept away from the end of getting the stone umbrella is equipped with fixed joint, be equipped with the guide bar of two mutual symmetries on the fixed joint, two be equipped with the governing valve on the guide bar, the governing valve includes the slider, another end of tractive iron wire closely bonds on the slider, set up two mutual symmetries in the slider and with the external rectangular channel that is linked together, the guide bar pass and correspond the rectangular channel and with sliding connection between the rectangular channel.
Preferably, the top ends of the two guide rods are also provided with a lantern ring.
Preferably, the collar is in the shape of a hollow ring.
Preferably, the sliding block is further provided with two mutually symmetrical fixing blocks, and through holes communicated with the outside are formed in the fixing blocks.
Preferably, two symmetrical threaded holes are further formed in the front side face of the sliding block, and the threaded holes are communicated with the corresponding rectangular grooves.
Preferably, the threaded hole is connected with a fastening bolt in a threaded manner, and the tail end of the fastening bolt is provided with a knob.
Preferably, the length of the fastening bolt is greater than the vertical distance between the front side groove wall of the rectangular groove and the front side surface of the sliding block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a get the stone umbrella that sets up, when dragging the tractive iron wire towards the outside, the tractive iron wire is pulled out, this moment the dispersion iron wire can support on the extension pipe, the dispersion iron wire can open towards the periphery, it opens to drive the stone umbrella this moment, when getting the stone umbrella open, its area of contact increase with the calculus to be favorable to more taking out the calculus, solved general basket of getting the stone through the choledochoscope can't give the problem of taking out the calculus under certain circumstances.
2. The utility model discloses a screw hole and fastening bolt that set up realize opening the back getting the stone umbrella, can fix the governing valve, further guarantee to get opening shape of stone umbrella and keep unchangeable, the staff directly drag out the lantern ring this moment can, need not to fix the governing valve with the hand, solved general umbelliform basket of getting the stone through the choledochoscope need hold up the unchangeable problem of shape that the governing valve could keep getting the stone umbrella with the hand.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of the regulating valve of the present invention;
fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1. an extension tube; 10. pulling an iron wire; 11. dispersing iron wires; 12. taking a stone umbrella; 13. fixing the joint; 14. a guide bar; 15. a collar; 16. adjusting a valve; 161. a slider; 1611. a rectangular groove; 162. a fixed block; 1621. a through hole; 2. a threaded hole; 3. fastening a bolt; 30. a knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Example 1
An umbrella-shaped basket for taking stones through a choledochoscope, as shown in fig. 1 to 3, comprises an extension tube 1, a pulling iron wire 10 is arranged inside the extension tube 1, the end of the pulling iron wire 10 is positioned outside the extension tube 1, one end of the pulling iron wire 10 is provided with a dispersed iron wire 11, the dispersed iron wire 11 is provided with a stone-taking umbrella 12, the stone-taking umbrella 12 is umbrella-shaped, the end of the extension tube 1 far away from the stone-taking umbrella 12 is provided with a fixed joint 13, the fixed joint 13 is provided with two symmetrical guide rods 14, the top ends of the two guide rods 14 are further provided with a lantern ring 15, the two guide rods 14 are provided with an adjusting valve 16, the adjusting valve 16 comprises a slide block 161, the other end of the pulling iron wire 10 is tightly adhered on the slide block 161, the slide block 161 is internally provided with two symmetrical rectangular grooves 1611 communicated with the outside, the guide rods 14 pass through the corresponding rectangular groove 1 and are connected with the rectangular groove 1611 in a, the slider 161 is further provided with two symmetrical fixing blocks 162, and a through hole 1621 communicated with the outside is formed in each fixing block 162.
In this embodiment, dispersion iron wire 11 is the water droplet form, when pulling out tractive iron wire 10, tractive iron wire 10 moves towards the outside, can drive dispersion iron wire 11 also moves towards the outside, dispersion iron wire 11 can support the mouth of pipe position at extension pipe 1 this moment promptly, along with continuing to pull out tractive iron wire 10, the shape of dispersion iron wire 11 can change this moment, it can open towards the periphery, because stone taking umbrella 12 is glued on dispersion iron wire 11, so dispersion iron wire 11 opens towards the periphery and can drive stone taking umbrella 12 and open towards the outside, thereby guarantee the area of contact increase of stone taking umbrella 12 and calculus.
Specifically, the collar 15 is a hollow ring shape, so that a thumb can conveniently pass through the collar 15 and then the extension tube 1 can be pulled out.
Furthermore, the umbrella 12 is made of flexible natural rubber material and is thin in thickness, so that the umbrella 12 can be folded and unfolded.
In addition, with the guide bar 14 provided, since the end of the drawn wire 10 is tightly adhered to the slider 161, moving the slider 161 realizes pulling out the drawn wire 10 toward the outside, and the guide bar 14 just plays a role of guiding the movement of the slider 161, making the movement thereof more stable.
In this embodiment, through the set pulling iron wire 10, the furled stone taking umbrella 12 is inserted into the bile duct through the choledochoscope in the operation, so that the stone taking umbrella 12 crosses over stones, and then the sliding block 161 is moved along the guide rod 14, when the sliding block 161 is moved, the pulling iron wire 10 is pulled out towards the outside, when the pulling iron wire 10 is pulled out towards the outside, the dispersing iron wire 11 is supported at the pipe orifice at the end of the extension pipe 1, along with the continuous movement of the pulling iron wire 10, the dispersing iron wire 11 is deformed and is opened towards the periphery, so as to further drive the stone taking umbrella 12 to be opened, so that the inner diameter of the stone taking umbrella 12 is similar to that of the bile duct, and finally, the extension pipe 1 is pulled out, that the stone taking umbrella 12 is pulled out, thereby the stones are taken out, and the problem that a general basket for taking stones through the choledochoscope cannot take stones out stones under certain conditions is solved.
Example 2
In the specific operation, in order to fix the sliding block 161 conveniently, a medical staff can fix the sliding block 161 without holding the sliding block 161 with hands, therefore, as a preferred embodiment, on the basis of embodiment 1, the sliding block 161 is improved, as shown in fig. 4, as a preferred embodiment, two threaded holes 2 which are symmetrical to each other are further arranged on the front side surface of the sliding block 161, the threaded holes 2 are communicated with the corresponding rectangular grooves 1611, fastening bolts 3 are connected with the threaded holes 2 in a threaded manner, the tail ends of the fastening bolts 3 are provided with knobs 30, and the length of the fastening bolts 3 is greater than the vertical distance between the front side groove wall of the rectangular groove 1611 and the front side surface of the sliding block 161.
In this embodiment, through the fastening bolt 3 that sets up, after removing slider 161 to suitable position, tighten fastening bolt 3 again, make fastening bolt 3's end support on guide bar 14, just realize fixing slider 161 this moment, guarantee that slider 161 can not continue to slide again, medical personnel can loosen the hand of holding up slider 161 this moment, draw extension pipe 1 again can, it can to have solved general umbelliform basket of getting stone through choledochoscope and need hold the unchangeable problem of governing valve shape just can keep getting the stone umbrella with the hand.
The utility model discloses an umbelliform basket of getting stone through choledochoscope when using, will draw in get stone umbrella 12 and insert the bile duct through the choledochoscope, make get after stone umbrella 12 crosses the stone, remove slider 161 along guide bar 14 again, realize pulling out tractive iron wire 10 towards the outside when slider 161 removes, when tractive iron wire 10 is pulled out towards the outside, dispersion iron wire 11 can support in the terminal mouth of pipe department of extension pipe 1, along with the continued motion of tractive iron wire 10, dispersion iron wire 11 can take place the deformation, and it can open towards the periphery, further drive get stone umbrella 12 and open, make get stone umbrella 12 imitate with the bile duct internal diameter, simultaneously in order to guarantee that slider 161 can not continue to slide again, can screw up fastening bolt 3, fix slider 161, avoid getting the shape of stone umbrella 12 to change, pull out extension pipe 1 at last, realize will get stone umbrella 12 and pull out promptly, thereby realize taking out the stone, solves the problem that the general basket for taking stones through the choledochoscope can not take the stones out under certain conditions.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an umbelliform basket of stone is got through choledochoscope, includes extension pipe (1), its characterized in that: the inner part of the extension pipe (1) is provided with a traction iron wire (10), the tail end of the traction iron wire (10) is positioned outside the extension pipe (1), one end of the traction iron wire (10) is provided with a dispersed iron wire (11), the dispersed iron wire (11) is in a water drop shape, the dispersed iron wire (11) is provided with a stone taking umbrella (12), the stone taking umbrella (12) is in an umbrella shape, the extension pipe (1) is far away from the tail end of the stone taking umbrella (12) and is provided with a fixed joint (13), the fixed joint (13) is provided with two guide rods (14) which are symmetrical to each other, the two guide rods (14) are provided with regulating valves (16), each regulating valve (16) comprises a sliding block (161), the other end of the traction iron wire (10) is tightly bonded on the sliding block (161), the sliding block (161) is internally provided with two rectangular grooves (1611) which are symmetrical to each other and are communicated with the outside, the guide rod (14) penetrates through the corresponding rectangular groove (1611) and is in sliding connection with the rectangular groove (1611).
2. The umbrella-shaped basket according to claim 1, wherein: the top ends of the two guide rods (14) are also provided with a lantern ring (15).
3. The umbrella-shaped basket according to claim 2, wherein: the lantern ring (15) is in a hollow annular shape.
4. The umbrella-shaped basket according to claim 1, wherein: the slider (161) is further provided with two mutually symmetrical fixing blocks (162), and a through hole (1621) communicated with the outside is formed in each fixing block (162).
5. The umbrella-shaped basket according to claim 1, wherein: the front side surface of the sliding block (161) is further provided with two symmetrical threaded holes (2), and the threaded holes (2) are communicated with the rectangular grooves (1611) corresponding to the threaded holes.
6. The umbrella-shaped basket according to claim 5, wherein: the threaded hole (2) is internally connected with a fastening bolt (3), and the tail end of the fastening bolt (3) is provided with a knob (30).
7. The umbrella-shaped basket according to claim 6, wherein: the length of the fastening bolt (3) is larger than the vertical distance between the front side groove wall of the rectangular groove (1611) and the front side surface of the sliding block (161).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920103573.5U CN209932894U (en) | 2019-01-22 | 2019-01-22 | Umbrella-shaped basket for taking stones through choledochoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920103573.5U CN209932894U (en) | 2019-01-22 | 2019-01-22 | Umbrella-shaped basket for taking stones through choledochoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209932894U true CN209932894U (en) | 2020-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920103573.5U Expired - Fee Related CN209932894U (en) | 2019-01-22 | 2019-01-22 | Umbrella-shaped basket for taking stones through choledochoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209932894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023130A (en) * | 2020-08-25 | 2020-12-04 | 宁波市医疗中心李惠利医院 | Guiding device for first aid under endoscope |
-
2019
- 2019-01-22 CN CN201920103573.5U patent/CN209932894U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023130A (en) * | 2020-08-25 | 2020-12-04 | 宁波市医疗中心李惠利医院 | Guiding device for first aid under endoscope |
| CN112023130B (en) * | 2020-08-25 | 2023-05-12 | 宁波市医疗中心李惠利医院 | Guiding device for first aid under endoscope |
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| GR01 | Patent grant | ||
| 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: 20200114 |