CN213156225U - Hepatobiliary surgery is clinical with getting stone device - Google Patents
Hepatobiliary surgery is clinical with getting stone device Download PDFInfo
- Publication number
- CN213156225U CN213156225U CN202021562945.XU CN202021562945U CN213156225U CN 213156225 U CN213156225 U CN 213156225U CN 202021562945 U CN202021562945 U CN 202021562945U CN 213156225 U CN213156225 U CN 213156225U
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- Prior art keywords
- stone
- spring
- lamella
- flap
- gathering
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000004575 stone Substances 0.000 title claims abstract description 83
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 15
- 241000446313 Lamella Species 0.000 claims abstract description 41
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 125000003003 spiro group Chemical group 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 201000001883 cholelithiasis Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 208000001130 gallstones Diseases 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 210000000707 wrist Anatomy 0.000 description 3
- 238000005204 segregation Methods 0.000 description 2
- 208000003322 Coinfection Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010061216 Infarction Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 210000000013 bile duct Anatomy 0.000 description 1
- 210000003445 biliary tract Anatomy 0.000 description 1
- 208000034158 bleeding Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 230000007574 infarction Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Images
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- Surgical Instruments (AREA)
Abstract
The utility model relates to a hepatobiliary surgery is clinical with getting stone device, including a main part, the main part afterbody is equipped with the formula of gathering together and gets the stone lamella, the inside rotation of main part is connected with drive assembly, it penetrates to the main part is inside articulated with drive assembly to gather together formula and get stone lamella top, main part upper end rigid coupling has handheld portion, the drive assembly upper end stretches into to handheld portion inside, the drive assembly side has set firmly and has pushed away the commentaries on classics board, it stretches out handheld portion side to push away the commentaries on classics board, the rotation orbit that corresponds in handheld portion and pushes away the commentaries on classics board has seted up the groove of stepping down, it gets the stone lamella and cooperatees with drive assembly to gather together the formula and get stone lamella, through applying the effort on pushing away. The utility model discloses it is poor to have the stone effect of getting of solving traditional stone device, increases the problem of medical personnel's work degree of difficulty, has the centre gripping rubble that can stabilize when getting the stone, avoids the effect that the rubble dropped, and medical personnel are using more conveniently and laborsavingly simultaneously.
Description
Technical Field
The utility model belongs to the technical field of hepatobiliary surgery surgical instruments's technique and specifically relates to a hepatobiliary surgery is clinical with getting stone device.
Background
Gallstones, also known as cholelithiasis, refer to diseases of gallstones occurring in biliary systems, such as gall bladder or bile duct, and the gallstones can cause lumen infarction, affect the discharge of liquid connected with organs, and produce symptoms of pain, bleeding or secondary infection and the like.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exist, the utility model aims at providing a hepatobiliary surgery is clinical with getting stone device solves traditional getting stone device and gets the stone effect poor, increases the problem of medical personnel's work degree of difficulty, has the effect that can stably the centre gripping rubble when getting the stone, avoids the rubble to drop, and medical personnel are using more conveniently and laborsavingly simultaneously.
The utility model discloses an above-mentioned one of the utility model purpose can realize through following technical scheme:
the utility model provides a hepatobiliary surgery is clinical with getting stone device, including a main part, the main part afterbody is equipped with gathers together the formula and gets the stone lamella, the inside rotation of main part is connected with drive assembly, it penetrates to the main part inside and articulated with drive assembly to gather together the formula and get stone lamella top, main part upper end rigid coupling has handheld portion, the drive assembly upper end stretches into to handheld portion inside, the drive assembly side has set firmly and has pushed away the commentaries on classics board, it stretches out handheld portion side to push away the commentaries on classics board, the groove of stepping down has been seted up to the rotation orbit that corresponds to push away the commentaries on classics board in handheld portion, it gets the stone lamella and cooperatees with drive assembly to gather together the formula and get stone lamella and apply the effort.
Through adopting above-mentioned technical scheme, medical personnel hold handheld portion during use, the board is changeed in the rotation push away, get the lamella alternate segregation through the drive assembly drive formula of gathering together, get the lamella correspondence and place in the peripheral department of calculus with gathering together, reverse rotation pushes away the commentaries on classics board once more, drive each formula of gathering together through drive assembly and get the lamella and be close to each other and gather together to press from both sides the calculus tightly and take out, get the lamella through gathering together, can stably centre gripping calculus, prevent effectively that the calculus of getting stone in-process centre gripping from droing.
Preferably, main part and handheld portion are hollow shaft-like structure, and handheld portion upper end spiro union has the closing cap, is equipped with the cover hand rope on the side of handheld portion, and the closing cap spiro union can conveniently be opened, disinfects to getting stone device inside, and during the use, medical personnel can overlap the hand rope cover on the wrist, makes things convenient for the doctor to hold and gets stone device.
Preferably, drive assembly includes the actuating lever of being connected with the main part rotation, the actuating lever includes integrated into one piece's screw thread section and smooth section, the screw thread section is close to the bottom of main part, the spiro union has a removal section of thick bamboo on the screw thread section, the upper end rigid coupling that stone lamella was got to the formula of gathering together has the joint board, be equipped with the hinge bar between joint board and the removal section of thick bamboo, the one end and the joint board upper surface of hinge bar are articulated, the other end and the side of removal section of thick bamboo of hinge bar are articulated, the spout has been seted up to the removal orbit that stone lamella was got to the formula of gathering together corresponding bottom of the main.
When using above-mentioned drive assembly drive to gather together formula to get the stone lamella and remove, drive the actuating lever through pushing away the commentaries on classics board and rotate, because the screw thread section threaded connection on a removal section of thick bamboo and the actuating lever, thereby drive a removal section of thick bamboo and reciprocate along the screw thread section, it gets stone lamella alternate segregation or gathers together to drive the formula of gathering together through the hinge bar, thereby realize pressing from both sides the stone tightly, through the mode that a removal section of thick bamboo and screw thread section screw-thread fit removed, can lock the formula of gathering together by oneself behind the tight stone of clamp and get the stone lamella, it is not hard up to cause the stone.
Preferably, the quantity of getting the stone lamella to gather together is 3, and the formula of getting the stone lamella to gather together is arc platelike structure, and the formula of getting the stone lamella to gather together is mutually supported and is formed and be cylindric and get a stone section of thick bamboo, gets the stone lamella from three direction mutual gathering centre gripping calculus through the formula of gathering together of three arc form, stability when can promoting the centre gripping effectively.
Preferably, the sharp point is arranged on the inner side surface of the gathering type calculus removing valve along the arc-shaped surface, and when the calculus is clamped, the sharp point is pressed against the irregular outer surface of the calculus in a point-to-line mode, so that the contact area between the calculus and the calculus during clamping can be increased, and the stability during clamping is ensured.
Preferably, the inside guide post that is equipped with along spout length direction of spout, guide post and spout length unanimity, on the tip of guide post all was fixed in the spout, gather together the formula and get stone lamella upper end cover and establish on the guide post and gather together formula and get stone lamella and guide post sliding connection, through will gather together the formula and get stone lamella sliding cover and establish on the guide post, can get the effect of stone lamella spacing and support to gathering together the formula.
Preferably, the guide post is sleeved with a first spring and a second spring, the first spring is sleeved on the guide post at the inner side of the gathering type stone-fetching flap, one end of the first spring is fixedly connected with the side face of the gathering type stone-fetching flap, the other end of the first spring is fixedly connected with the side face of the chute, the second spring is sleeved on the guide post at the outer side of the gathering type stone-fetching flap, one end of the second spring is fixedly connected with the side face of the gathering type stone-fetching flap, the other end of the second spring is fixedly connected with the side face of the chute, and when the gathering type stone-fetching flaps are mutually matched and gathered to form a cylindrical stone-fetching barrel, the first spring and the second spring are both in a free state.
Through adding and establishing first spring and second spring, after each stone lamella of getting is dispersedly, first spring and second spring cooperate and provide a power that is close to each other and gathers together for gathering together formula all the time and getting the stone lamella to gather together formula when pressing from both sides tightly and get the stone lamella and can have the power that gathers together each other all the time, strengthen the stability when centre gripping effectively.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the movable barrel is connected with the threaded section on the driving rod through the threaded connection, the movable barrel can be driven to move up and down along the threaded section by rotating the threaded rod, the movable barrel and the gathering type stone-taking flap are connected through the hinge rod, the gathering type stone-taking flap can be driven to be mutually separated or gathered while the movable barrel moves, the function of clamping stones is achieved, the use is convenient for a doctor to operate, and meanwhile, the gathering type stone-taking flap can clamp the stones more stably when the stones are taken;
2. through the mutual matching of the first spring and the second spring, when the stone is taken, the gathering type stone taking valve always has the force of approaching each other and gathering through the elastic action of the first spring and the second spring, and the stability of clamping the stone during the stone taking can be effectively improved;
3. the inner side surface of the gathering type calculus removing valve is provided with the sharp point, and when the calculus is removed, the sharp point is pressed against the irregular outer surface of the calculus in a point-to-line mode, so that the contact area with the calculus during clamping can be increased, and the stability during clamping is further ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing the inner structure of the present invention;
FIG. 3 is a partial schematic view of a manner of highlighting the movement of a converging stone flap;
fig. 4 is a schematic structural diagram of a gathering type stone-taking flap.
In the figure, 1, a main body; 2. gathering stone flaps; 3. a drive assembly; 4. a hand-held portion; 5. a push rotating plate; 6. a yielding groove; 7. sealing cover; 8. sleeving a hand rope; 9. a drive rod; 91. a threaded segment; 92. a smooth section; 10. moving the drum; 11. a clamping and connecting plate; 12. a hinged lever; 13. a chute; 14. taking a stone barrel; 15. a sharp point; 16. a guide post; 17. a first spring; 18. a second spring; 19. a limiting frame.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1 and figure 2, a hepatobiliary surgery is clinical with getting stone device, including main part 1, main part 1 upper end is equipped with integrated into one piece's handheld portion 4, main part 1 and handheld portion 4 are hollow shaft-like structure, 4 lateral surfaces of handheld portion are unevenness's wave form, make things convenient for medical personnel to hold, 4 upper end openings of handheld portion and spiro union have closing cap 7, can conveniently disinfect the inside of main part 1 and handheld portion 4 through opening closing cap 7, the side of handheld portion 4 is equipped with set hand rope 8, during the use, medical personnel can overlap set hand rope 8 on the wrist, make things convenient for medical personnel to use.
The lower extreme of main part 1 is equipped with cylindric stone section of thick bamboo 14 of getting, it gets stone section of thick bamboo 14 to get the formula of gathering together that three size shapes are the same and gets stone lamella 2 and constitute, it gets stone lamella 2 specifically to make for silica gel an organic whole to gather together the formula, it gets stone lamella 2 to be arc platelike structure to gather together the formula, each gathers together the formula and gets stone lamella 2 and gather together the cooperation each other and form and get stone section of thick bamboo 14, the inside drive assembly 3 that is equipped with of main part 1, it gets stone lamella 2 and is close to each other and gathers together to get through drive assembly 3 drive each gathering together the formula, the.
As shown in fig. 2 and 3, the driving assembly 3 includes a driving rod 9, the driving rod 9 is located inside the main body portion 1 and is coaxially and rotatably connected with the main body portion 1, the driving rod 9 includes a threaded section 91 and a smooth section 92, the threaded section 91 and the smooth section 92 are integrally formed, the bottom of the threaded section 91 is rotatably connected with the bottom of the main body portion 1, a movable barrel 10 is sleeved on the threaded section 91, the movable barrel 10 is in threaded connection with the threaded section 91, the upper end of the converging type stone-fetching flap 2 penetrates through the bottom of the main body portion 1 and is provided with an integrally formed clamping plate 11, the clamping plate 11 is located inside the main body portion 1, a hinge rod 12 is arranged between the clamping plate 11 and the movable barrel 10, two ends of the hinge rod 12 are respectively and correspondingly fixedly connected with the side surface of the movable barrel 10 and the upper end surface of the clamping, thereby driving the gathering type stone-taking flaps 2 to get close to each other or get away from each other to be scattered through the hinged rod 12. Three sliding grooves 13 are formed in the bottom of the main body part 1 corresponding to the moving tracks of the gathering type stone-taking flaps 2, the upper ends of the gathering type stone-taking flaps 2 penetrate through the sliding grooves 13, and the gathering type stone-taking flaps 2 are in sliding connection with the sliding grooves 13.
During handheld portion 4 is stretched into to the one end of actuating lever 9, the side welded fastening who is located the inside actuating lever 9 of handheld portion 4 has the commentaries on classics board 5 that pushes away, push away the side that the board 5 outer end of commentaries on classics stretches out handheld portion 4, see in detail figure 1, it can drive actuating lever 9 rotation in step by rotating to push away commentaries on classics board 5, the side of handheld portion 4 corresponds the rotation orbit that pushes away commentaries on classics board 5 and has seted up the groove of stepping down 6, three spacing 19 has been cup jointed on the smooth section 92 of actuating lever 9, actuating lever 9 rotates with spacing 19 to be connected, spacing 19's side and the equal welded fastening of main part 1 medial surface and the medial surface of handheld portion 4, inject the position of actuating lever 9 through spacing 19, can make actuating lever 9 more.
As shown in fig. 3 and 4, a guide post 16 is arranged inside the sliding groove 13 along the length direction of the sliding groove 13, the length of the guide post 16 is the same as that of the sliding groove 13, both ends of the guide post 16 are welded and fixed on the sliding groove 13, a part of the gathering type stone-fetching flap 2 passing through the sliding groove 13 is slidably sleeved on the guide post 16, the gathering type stone-fetching flap 2 is further supported by the guide post 16, a first spring 17 and a second spring 18 are sleeved on the guide post 16, the first spring 17 is sleeved on the guide post 16 inside the gathering type stone-fetching flap 2, both ends of the first spring 17 are respectively and fixedly connected with the inner side surface of the gathering type stone-fetching flap 2 and the inner side surface of the sliding groove 13, the second spring 18 is sleeved on the guide post 16 outside the gathering type stone-fetching flap 2, both ends of the second spring 18 are respectively and fixedly connected with the outer side surface of the gathering type stone-fetching flap 2 and the outer side surface of the sliding groove 13, when the gathering type stone-fetching flaps 2 mutually abut against each other and gather, the first spring 17 and the second spring 18 are both in a free state.
When getting the stone, get the stone lamella 2 through each formula of gathering together and mutually support and press from both sides tight calculus, each formula of gathering together is got the stone lamella 2 and is the disperse state this moment, and first spring 17 is stretched, and second spring 18 is compressed to make first spring 17 and second spring 18 provide respectively to gather together formula all the time and get 2 power of gathering together each other of stone lamella, can be when getting the stone centre gripping calculus more steadily, prevent effectively that the stone from droing in getting the stone process.
A plurality of sharp points 15 are uniformly distributed on the arc-shaped surface of the inner side surface of the gathering type calculus removing valve 2 close to the bottom end, the sharp points 15 and the gathering type calculus removing valve 2 are integrally formed, when the calculus is clamped and removed, the sharp points 15 are pressed against the irregular outer surface of the calculus in a point-to-line mode, the clamping effect can be effectively ensured, and the calculus is further prevented from falling off in the calculus removing process.
The utility model discloses when using:
firstly, a medical worker holds the hand-holding part 4 with a hand, sleeves the hand-sleeving rope 8 on the wrist, rotates the push-rotating plate 5, drives the driving rod 9 to rotate synchronously, and enables the moving cylinder 10 to move downwards along the thread section 91 on the driving rod 9, so that the gathered stone-taking flaps 2 move away from each other along the sliding groove 13, and meanwhile, the first spring 17 is stretched and the second spring 18 is compressed;
and secondly, stretching the calculus removing device from the incision to reach a specified operation area, correspondingly placing the gathering type calculus removing valve 2 around the calculus, reversely rotating the pushing and rotating plate 5, finally enabling the gathering type calculus removing valves 2 to gather together, clamping the calculus and taking out the calculus.
This get stone device can stably centre gripping rubble when getting the stone, avoids the rubble to drop, and medical personnel are using more conveniently and laborsavingly simultaneously.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. A hepatobiliary surgery clinical stone extraction device, characterized by comprising:
a main body part (1), the tail part of the main body part (1) is provided with a gathering type stone-fetching flap (2), the interior of the main body part (1) is rotatably connected with a driving component (3), the top end of the gathering type stone-fetching flap (2) penetrates into the interior of the main body part (1) and is hinged with the driving component (3), the upper end of the main body part (1) is fixedly connected with a handheld part (4), the upper end of the driving component (3) extends into the interior of the handheld part (4), the side surface of the driving component (3) is fixedly provided with a push rotating plate (5), the push rotating plate (5) extends out of the side surface of the handheld part (4), a abdicating groove (6) is arranged on the handheld part (4) corresponding to the rotating track of the push rotating plate (5), the gathering type stone-taking flap (2) is matched with the driving component (3), the driving component (3) drives the gathering type stone-fetching flap (2) to gather and clamp through acting force applied to the pushing and rotating plate (5).
2. The hepatobiliary surgery clinical calculus removal device as claimed in claim 1, wherein: the hand-held type disposable diaper is characterized in that the main body part (1) and the hand-held part (4) are of hollow rod-shaped structures, the upper end of the hand-held part (4) is connected with a sealing cover (7) in a threaded mode, and a hand sleeve rope (8) is arranged on the side of the hand-held part (4).
3. The hepatobiliary surgery clinical calculus removal device as claimed in claim 1, wherein: drive assembly includes and rotates driven lever (9) of being connected with main part (1), driven lever (9) are including integrated into one piece's screw thread section (91) and smooth section (92), the screw thread section is close to the bottom of main part (1), the spiro union has a removal section of thick bamboo (10) on the screw thread section, the upper end rigid coupling that stone lamella (2) were got to the formula of gathering together has joint plate (11), be equipped with hinge bar (12) between joint plate (11) and removal section of thick bamboo (10), the one end and the joint plate (11) upper surface of hinge bar (12) are articulated, the other end of hinge bar (12) is articulated with the side that removes a section of thick bamboo (10), main part (1) bottom corresponds the removal orbit that stone lamella (2) were got to the formula of gathering together and has seted up spout (13), gather together formula and get stone lamella (2) and spout.
4. The hepatobiliary surgery clinical calculus removal device of claim 3, wherein: the number of the gathering type stone-taking flaps (2) is 3, the gathering type stone-taking flaps (2) are of arc-shaped plate structures, and the gathering type stone-taking flaps (2) are matched with each other to form a cylindrical stone-taking barrel (14).
5. The hepatobiliary surgery clinical calculus removal device as claimed in claim 4, wherein: the inner side surface of the gathering type stone-taking flap (2) is provided with a sharp point (15) along the arc surface.
6. The hepatobiliary surgery clinical calculus removal device of claim 3, wherein: the inside guide post (16) that is equipped with along spout (13) length direction of spout (13), guide post (16) are unanimous with spout (13) length, on the tip of guide post (16) all was fixed in spout (13), gather together formula and get stone lamella (2) upper end cover and establish on guide post (16) and gather together formula and get stone lamella (2) and guide post (16) sliding connection.
7. The hepatobiliary surgery clinical calculus removal device as claimed in claim 6, wherein: the guide post (16) is sleeved with a first spring (17) and a second spring (18), the first spring (17) is sleeved on the guide post (16) on the inner side of the gathering type stone fetching flap (2), one end of the first spring (17) is fixedly connected with the side surface of the gathering type stone fetching flap (2), the other end of the first spring (17) is fixedly connected with the side surface of the sliding chute (13), the second spring (18) is sleeved on the guide post (16) on the outer side of the gathering type stone fetching flap (2), one end of the second spring (18) is fixedly connected with the side surface of the gathering type stone fetching flap (2), the other end of the second spring (18) is fixedly connected with the side surface of the sliding chute (13), and when the gathering type stone fetching flaps (2) are mutually matched and gathered to form a cylindrical stone fetching barrel (14), the first spring (17) and the second spring (18) are both in a free state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021562945.XU CN213156225U (en) | 2020-07-31 | 2020-07-31 | Hepatobiliary surgery is clinical with getting stone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021562945.XU CN213156225U (en) | 2020-07-31 | 2020-07-31 | Hepatobiliary surgery is clinical with getting stone device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213156225U true CN213156225U (en) | 2021-05-11 |
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ID=75797683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021562945.XU Expired - Fee Related CN213156225U (en) | 2020-07-31 | 2020-07-31 | Hepatobiliary surgery is clinical with getting stone device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213156225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431952A (en) * | 2022-01-23 | 2022-05-06 | 吉林大学第一医院 | Multi-functional hepatobiliary pancreas surgery is clinical with haemostat |
| CN118137173A (en) * | 2024-05-08 | 2024-06-04 | 永久电力金具有限公司 | Puncture wire clamp |
-
2020
- 2020-07-31 CN CN202021562945.XU patent/CN213156225U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431952A (en) * | 2022-01-23 | 2022-05-06 | 吉林大学第一医院 | Multi-functional hepatobiliary pancreas surgery is clinical with haemostat |
| CN114431952B (en) * | 2022-01-23 | 2023-05-16 | 吉林大学第一医院 | Multifunctional clinical hemostat for hepatobiliary and pancreatic surgery |
| CN118137173A (en) * | 2024-05-08 | 2024-06-04 | 永久电力金具有限公司 | Puncture wire clamp |
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Granted publication date: 20210511 |