CN204394617U - A kind of safety scale guides percutaneous Liver and kidney to get stone operation sheath - Google Patents

A kind of safety scale guides percutaneous Liver and kidney to get stone operation sheath Download PDF

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Publication number
CN204394617U
CN204394617U CN201420860844.9U CN201420860844U CN204394617U CN 204394617 U CN204394617 U CN 204394617U CN 201420860844 U CN201420860844 U CN 201420860844U CN 204394617 U CN204394617 U CN 204394617U
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China
Prior art keywords
scale
kidney
sheath pipe
sheath
scales
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CN201420860844.9U
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Chinese (zh)
Inventor
王三贵
刘赴平
王海峰
蔡云峰
乔君
梁婉红
叶颖
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DONGGUAN HOSPITAL OF NANCHENG
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DONGGUAN HOSPITAL OF NANCHENG
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Abstract

This utility model relates to medical auxiliary apparatus technical field, being specifically related to a kind of safety scale guides percutaneous Liver and kidney to get stone operation sheath, comprise the sheath pipe of inner hollow, the lateral wall of described sheath pipe offers scale and scale value, scale comprises long scale and short scale, four short scales are provided with between adjacent two long scales, distance between adjacent two long scales is 0.5cm, distance between adjacent two short scales is 0.1cm, scale value is arranged at the side of long scale, and arranges a scale value every two long scales from the front end of sheath pipe.This utility model structure is simple, economical and practical, remains that stones in intrahepatic bile duct, renal pelvis operating walk way are open, reduces the complication of bile duct mucosa injury, shorten operating time, be convenient to patient and adjust surgical field of view, can share by Liver and kidney.

Description

A kind of safety scale guides percutaneous Liver and kidney to get stone operation sheath
Technical field
This utility model relates to medical auxiliary apparatus technical field, is specifically related to a kind of safety scale and guides percutaneous Liver and kidney to get stone operation sheath.
Background technology
Calculus of intrahepatic duct and renal calculus are department of general surgery's commonly encountered diseases frequently-occurring diseases, process very thorny.Previously adopt opens abdominal cavity hepatic segments, hepalobectomy, pyelolithotomy extracoporeal shock-wave lithotripsy more, in recent years along with the development to endoscopic surgery, develop percutaneous liver, kidney rubble lithotomy gradually, but easily there is liver organization and the problem such as bile duct, kidney injury in piercing process, thus affect popularization and the development of this technology.
Summary of the invention
In order to overcome the shortcoming and defect existed in prior art, the purpose of this utility model is to provide a kind of safety scale to guide percutaneous Liver and kidney to get stone operation sheath, this operation sheath structure is simple, economical and practical, remain that stones in intrahepatic bile duct, renal pelvis operating walk way are open, reduce the complication of bile duct mucosa injury, shorten operating time, be convenient to patient and adjust surgical field of view, can share by Liver and kidney.
The purpose of this utility model is achieved through the following technical solutions: a kind of safety scale guides percutaneous Liver and kidney to get stone operation sheath, comprise the sheath pipe of inner hollow, the lateral wall of described sheath pipe offers scale and scale value, scale comprises long scale and short scale, four short scales are provided with between adjacent two long scales, distance between adjacent two long scales is 0.5cm, distance between adjacent two short scales is 0.1cm, scale value is arranged at the side of long scale, and arranges a scale value every two long scales from the front end of sheath pipe.
Further, the sheath pipe of described sheath pipe to be model be 14Fr, 16Fr, 18Fr or 20Fr.
Further, the length of described sheath pipe is 16-20cm, and the length of described scale is 14-16cm.
Further, the length of described sheath pipe is 18cm, and the length of described scale is 15cm.
Further, the both sides of described sheath pipe rear end are convexly equipped with respectively and hold up ear.
Further, ear is held up to be square described in.
Further, the front end of described sheath pipe is provided with annular chamfer.
Further, the wall thickness of described sheath pipe is 0.2-0.4mm.
Further, the lateral wall of described sheath pipe is provided with the polytetrafluoroethylene floor that thickness is 50-100 μm.
Further, the lateral wall of described sheath pipe is provided with the antibiotic layer that thickness is 5-25 μm.
The beneficial effects of the utility model are: the lateral wall of sheath pipe of the present utility model offers scale and scale value, accurately can advance the degree of depth of sheath pipe, avoided dark or excessively shallow by the expansion external member degree of depth of the degree of depth of preoperative CT, intraoperative ultrasound location prediction and correspondence; Structure is simple, economical and practical, remains that stones in intrahepatic bile duct, renal pelvis operating walk way are open, reduces the complication of bile duct mucosa injury, shorten operating time, be convenient to patient and adjust surgical field of view, can share by Liver and kidney.
Operation sheath tool of the present utility model has the following advantages: 1, have scale marker, accurately can advance the degree of depth of sheath pipe, avoided dark or excessively shallow by the expansion external member degree of depth of the degree of depth of preoperative CT, intraoperative ultrasound location prediction and correspondence; 2, operating walk way is set up; 3, fast and easy, saves operating time; 4, can directly be developed by sheath mouth muddy stone; 5, be convenient to rinse camera lens, keep surgical field of view clear; 6, convenient fixing and adjustment surgical field of view, for operation provides convenient and working place; 7, can hemostasis by compression to the puncture channel of Liver and kidney; 8, art finishes, according to the degree of depth of sheath pipe can accurately placing drainage to precalculated position; 9, apparatus can be utilized simultaneously to complete liver, kidney rubble lithotomy, reduce consumptive material, be convenient to management.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is close-up schematic view of the present utility model;
Reference numeral is: 1-sheath pipe, 2-scale, 21-long scale, 22-short scale, 3-scale value, 4-hold up ear.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, be further described this utility model below in conjunction with embodiment and accompanying drawing 1-2, the content that embodiment is mentioned is not to restriction of the present utility model.
See Fig. 1-2, a kind of safety scale guides percutaneous Liver and kidney to get stone operation sheath, comprise the sheath pipe 1 of inner hollow, the lateral wall of described sheath pipe 1 offers scale 2 and scale value 3, scale 2 comprises long scale 21 and short scale 22, four short scales 22 are provided with between adjacent two long scales 21, distance between adjacent two long scales 21 is 0.5cm, distance between adjacent two short scales 22 is 0.1cm, scale value 3 is arranged at the side of long scale 21, and arranges a scale value 3 every two long scales 21 from the front end of sheath pipe 1.
The lateral wall of sheath pipe 1 of the present utility model offers scale 2 and scale value 3, accurately can advance the degree of depth of sheath pipe 1, avoided dark or excessively shallow by the expansion external member degree of depth of the degree of depth of preoperative CT, intraoperative ultrasound location prediction and correspondence; Structure is simple, economical and practical, remains that stones in intrahepatic bile duct, renal pelvis operating walk way are open, reduces the complication of bile duct mucosa injury, shorten operating time, be convenient to patient and adjust surgical field of view, can share by Liver and kidney.
In the present embodiment, described sheath pipe 1 for model be the sheath pipe 1 of 14Fr, 16Fr, 18Fr or 20Fr.
In the present embodiment, the length of described sheath pipe 1 is 16-20cm, and the length of described scale 2 is 14-16cm.For making this utility model reach best result of use, the length of described sheath pipe 1 is 18cm, and the length of described scale 2 is 15cm.
In the present embodiment, the both sides of described sheath pipe 1 rear end are convexly equipped with respectively holds up ear 4.Arranging of ear 4 is held up conveniently to buttress sheath pipe 1.
In the present embodiment, described in hold up ear 4 to be square.Square arranging of ear 4 of holding up conveniently buttresses.
In the present embodiment, the front end of described sheath pipe 1 is provided with annular chamfer.Annular chamfer the insertion facilitating sheath pipe 1 is set.
In the present embodiment, the wall thickness of described sheath pipe 1 is 0.2-0.4mm.For making this utility model reach best result of use, the wall thickness of described sheath pipe 1 is 0.3mm.
In the present embodiment, the lateral wall of described sheath pipe 1 is provided with the polytetrafluoroethylene floor that thickness is 50-100 μm.Titanium nitride thin rete hardness is high, wearability good, adhesive force good, anticorrosive, there is good cell compatibility.
In the present embodiment, the lateral wall of described sheath pipe 1 is provided with the antibiotic layer that thickness is 5-25 μm.Antibiotic layer be arranged so that sheath pipe 1 body has good antibacterial action, protect from infection.
Operation sheath tool of the present utility model has the following advantages: 1, have scale 2 to identify, and accurately can advance the degree of depth of sheath pipe 1, avoided dark or excessively shallow by the expansion external member degree of depth of the degree of depth of preoperative CT, intraoperative ultrasound location prediction and correspondence; 2, operating walk way is set up; 3, fast and easy, saves operating time; 4, can directly be developed by sheath mouth muddy stone; 5, be convenient to rinse camera lens, keep surgical field of view clear; 6, convenient fixing and adjustment surgical field of view, for operation provides convenient and working place; 7, can hemostasis by compression to the puncture channel of Liver and kidney; 8, art finishes, according to the degree of depth of sheath pipe 1 can accurately placing drainage to precalculated position; 9, apparatus can be utilized simultaneously to complete liver, kidney rubble lithotomy, reduce consumptive material, be convenient to management.
Above-described embodiment is this utility model preferably implementation, and in addition, this utility model can also realize by alternate manner, and any apparent replacement is all within protection domain of the present utility model without departing from the concept of the premise utility.

Claims (10)

1. a safety scale guides percutaneous Liver and kidney to get stone operation sheath, comprise the sheath pipe of inner hollow, it is characterized in that: the lateral wall of described sheath pipe offers scale and scale value, scale comprises long scale and short scale, be provided with four short scales between adjacent two long scales, the distance between adjacent two long scales is 0.5cm, and the distance between adjacent two short scales is 0.1cm, scale value is arranged at the side of long scale, and arranges a scale value every two long scales from the front end of sheath pipe.
2. a kind of safety scale according to claim 1 guides percutaneous Liver and kidney to get stone operation sheath, it is characterized in that: the sheath pipe of described sheath pipe to be model be 14Fr, 16Fr, 18Fr or 20Fr.
3. a kind of safety scale according to claim 1 guides percutaneous Liver and kidney to get stone operation sheath, and it is characterized in that: the length of described sheath pipe is 16-20cm, the length of described scale is 14-16cm.
4. a kind of safety scale according to claim 1 guides percutaneous Liver and kidney to get stone operation sheath, and it is characterized in that: the length of described sheath pipe is 18cm, the length of described scale is 15cm.
5. a kind of safety scale according to claim 1 guides percutaneous Liver and kidney to get stone operation sheath, it is characterized in that: the both sides of described sheath pipe rear end are convexly equipped with respectively holds up ear.
6. a kind of safety scale according to claim 5 guides percutaneous Liver and kidney to get stone operation sheath, it is characterized in that: described in hold up ear to be square.
7. a kind of safety scale according to claim 1 guides percutaneous Liver and kidney to get stone operation sheath, it is characterized in that: the front end of described sheath pipe is provided with annular chamfer.
8. a kind of safety scale according to claim 1 guides percutaneous Liver and kidney to get stone operation sheath, it is characterized in that: the wall thickness of described sheath pipe is 0.2-0.4mm.
9. a kind of safety scale according to claim 1 guides percutaneous Liver and kidney to get stone operation sheath, it is characterized in that: the lateral wall of described sheath pipe is provided with the polytetrafluoroethylene floor that thickness is 50-100 μm.
10. a kind of safety scale according to claim 1 guides percutaneous Liver and kidney to get stone operation sheath, it is characterized in that: the lateral wall of described sheath pipe is provided with the antibiotic layer that thickness is 5-25 μm.
CN201420860844.9U 2014-12-31 2014-12-31 A kind of safety scale guides percutaneous Liver and kidney to get stone operation sheath Active CN204394617U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420860844.9U CN204394617U (en) 2014-12-31 2014-12-31 A kind of safety scale guides percutaneous Liver and kidney to get stone operation sheath

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420860844.9U CN204394617U (en) 2014-12-31 2014-12-31 A kind of safety scale guides percutaneous Liver and kidney to get stone operation sheath

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CN204394617U true CN204394617U (en) 2015-06-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104434260A (en) * 2014-12-31 2015-03-25 东莞市南城医院 Safety type scaleplate guiding percutaneous liver and kidney calculus operation sheath

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104434260A (en) * 2014-12-31 2015-03-25 东莞市南城医院 Safety type scaleplate guiding percutaneous liver and kidney calculus operation sheath

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