CN110974321A - Thoracic surgery retractor - Google Patents
Thoracic surgery retractor Download PDFInfo
- Publication number
- CN110974321A CN110974321A CN201911032054.5A CN201911032054A CN110974321A CN 110974321 A CN110974321 A CN 110974321A CN 201911032054 A CN201911032054 A CN 201911032054A CN 110974321 A CN110974321 A CN 110974321A
- Authority
- CN
- China
- Prior art keywords
- traction
- accommodating
- assemblies
- seat body
- retraction device
- Prior art date
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0206—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with antagonistic arms as supports for retractor elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
- A61B2090/309—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using white LEDs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
- A61B2217/005—Auxiliary appliance with suction drainage system
Abstract
The invention discloses a thoracic surgery retracting device, which comprises a seat body, a traction assembly and a cover body, wherein the seat body is of a U-shaped structure; the two traction assemblies are used for opening the incision, are respectively connected with the two ends of the seat body in a rotating manner and can be switched between a first position and a second position relative to the seat body; when the two traction assemblies are switched to the first position, the two traction assemblies are accommodated in the seat body, and when the two traction assemblies are switched to the second position, the two traction assemblies are positioned outside the seat body; the lid is connected with the pedestal upset for the lid closes the pedestal, is provided with the disinfection subassembly on the lid, and the disinfection subassembly is used for drawing the subassembly disinfection when two draw the subassembly to switch to the primary importance. According to the thoracic surgery retracting device provided by the invention, on one hand, the thoracic surgery retracting device can be used for replacing medical staff to prop open the incision of the chest of a patient, so that the burden of the medical staff is reduced; on the other hand, the pulling assembly may also be sterilized, thereby ensuring sterility of the pulling assembly prior to use.
Description
Technical Field
The invention relates to the field of medical supplies, in particular to a thoracic surgery retracting device.
Background
Thoracic surgery is a medical special department, which is specialized in the diagnosis and treatment of pathological changes of the thoracic cavity, mainly esophagus, lung and mediastinum, and the field of mammary gland surgery is also classified into the special department, wherein lung surgery and esophageal surgery are mainly used.
When a surgeon performs a thoracotomy operation, in order to facilitate the scalpel to extend into the body for performing the operation, the incision must be spread, so that the visual field is widened, the operation is facilitated, generally, the operation is spread by the hands of medical staff, and therefore, the workload of the medical staff is increased, the labor is wasted, and the operation is very inconvenient.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. To this end, the object of the present invention is to propose a thoracic surgical retraction device.
To achieve the above object, a thoracic surgical retraction device according to an embodiment of the present invention includes:
the seat body is of a U-shaped structure;
the two traction assemblies are respectively connected with two ends of the seat body in a rotating manner and can be switched between a first position and a second position relative to the seat body; when the two traction assemblies are switched to the first position, the two traction assemblies are accommodated in the seat body, and when the two traction assemblies are switched to the second position, the two traction assemblies are positioned outside the seat body;
the cover body is connected with the base body in an overturning mode and used for covering the base body, a disinfection assembly is arranged on the cover body and used for disinfecting the traction assemblies when the two traction assemblies are switched to the first position.
According to the thoracic surgery retracting device provided by the invention, on one hand, the thoracic surgery retracting device can be used for replacing medical staff to prop open the incision of the chest of a patient, so that the burden of the medical staff is reduced; on the other hand, the pulling assembly may also be sterilized, thereby ensuring sterility of the pulling assembly prior to use.
In addition, the thoracic surgical retraction device according to the above embodiment of the present invention may have the following additional technical features:
according to one embodiment of the invention, both said traction assemblies comprise:
one end of each traction arm is connected with the base in an overturning manner, the other end of each traction arm is provided with a connecting rod, the connecting rod is arranged between the two traction arms, and one end of each connecting rod is vertically connected with the corresponding traction arm;
and the traction hook body is connected with the other end of the connecting rod.
According to one embodiment of the invention, the traction arm is provided with a sliding hole, and the connecting rod is in sliding fit with the sliding hole.
According to an embodiment of the present invention, the housing comprises:
the upper surface of the first accommodating rod is provided with a first accommodating groove;
the two second accommodating rods are vertically connected with two ends of the first accommodating rod, a second accommodating groove is formed in the upper surface of each second accommodating rod, one end of each second accommodating groove is communicated with two ends of the corresponding first accommodating groove, and the other end of each second accommodating groove is connected with the corresponding two traction arms in a turnover mode.
According to an embodiment of the present invention, the opposite walls of the second receiving slot are respectively provided with a guiding slot;
the outer walls of the two sides of the traction arm are respectively provided with a rotating shaft, and the two rotating shafts are respectively rotatably arranged in the two guide grooves and are in sliding fit with the two guide grooves.
According to an embodiment of the present invention, the cover is a U-shaped structure, including:
the first cover plate is hinged with the first accommodating rod and used for covering the first accommodating groove;
the number of the second cover plates is two, and the two second cover plates are respectively and vertically connected with two ends of the first cover plate and are respectively used for covering the two second accommodating grooves;
the locking piece is arranged on the first covering plate and used for locking and fixing the traction arm in the second accommodating groove.
According to one embodiment of the invention, the sterilization assembly comprises:
the light bars are oppositely and hermetically arranged in the mounting grooves on the first cover board and the second cover board respectively;
the LED lamp beads are respectively arranged on the LED lamp strips;
a power supply component disposed within the first cover plate.
According to one embodiment of the invention, the device further comprises a effusion extraction assembly, wherein the effusion extraction assembly comprises:
the suction hose penetrates through the connecting rod, and one end of the suction hose is communicated with the suction hole in the traction hook body;
and the negative pressure suction piece is detachably connected with the other end of the suction hose.
In accordance with one embodiment of the present invention, the tractor further comprises an illumination assembly disposed on opposing interior walls of the draft arm.
According to one embodiment of the invention, the retaining member is a threaded rod.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a base and a traction assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a cover according to an embodiment of the present invention.
Reference numerals:
a base body 10;
a first housing rod 11;
a first receiving groove 111;
a second housing rod 12;
a second receiving groove 121;
a guide groove 122;
a tow assembly 20;
a traction arm 21;
a slide hole 211;
a connecting rod 22;
a towing hook body 23;
a lid body 30;
a first cover plate 31;
a second cover sheet 32;
a locking member 33;
a suction hose 40;
an illumination assembly 50.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the 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 and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 3, an embodiment of the present invention provides a thoracic surgical retraction device, including a base 10, a traction assembly 20 and a cover 30;
specifically, the base 10 is a U-shaped structure, and thus, a certain distance is provided between two ends of the base 10 of the U-shaped structure.
The two traction assemblies 20 are used for opening the incision, the two traction assemblies 20 are respectively connected with two ends of the seat body 10 in a rotating manner, and can be switched between a first position and a second position relative to the seat body 10; when the two traction assemblies 20 are switched to the first position, the two traction assemblies 20 are accommodated in the seat body 10, and when the two traction assemblies 20 are switched to the second position, the two traction assemblies 20 are located outside the seat body 10.
The cover body 30 is connected with the base body 10 in a turning mode and used for covering the base body 10, and a disinfection assembly is arranged on the cover body 30 and used for disinfecting the traction assemblies 20 when the two traction assemblies 20 are switched to the first position.
That is, the two traction assemblies 20 disposed at the two ends of the seat body 10 of the U-shaped structure are separated from each other, and a certain distance is provided between the two traction assemblies, so that the incision on the body of the patient can be pulled to open the incision, thereby facilitating the operation of the doctor. The two traction assemblies 20 can be switched between the first position and the second position relative to the base 10, so that when the seat is needed, the two traction assemblies 20 can be rotated to the second position, namely, the outer side of the base 10, thereby facilitating the use, and when the seat is not needed, the two traction assemblies 20 can be rotated to the first position, namely, the seat is accommodated in the base 10. The cover 30 is connected to the base 10 by turning, so that when the cover 30 is turned to the base 10 and covers the base 10, the two traction assemblies 20 accommodated in the base 10 can be sterilized by the sterilization assembly arranged on the cover 30, i.e., the sterilization assembly is provided, so that the device can be directly used when the device is needed without additional sterilization.
According to the thoracic surgery retracting device provided by the invention, on one hand, the thoracic surgery retracting device can be used for replacing medical staff to prop open the incision of the chest of a patient, so that the burden of the medical staff is reduced; alternatively, the tow assembly 20 may be sterilized to ensure sterility of the tow assembly 20 prior to use.
Advantageously, in one embodiment of the invention, both pulling assemblies 20 comprise a pulling arm 21 and a pulling hook 23;
one end of each traction arm 21 is connected with the base 10 in an overturning manner, the other end of each traction arm is provided with a connecting rod 22, the connecting rods 22 are arranged between the two traction arms 21, and one end of each connecting rod is vertically connected with the traction arm 21;
the towing hook 23 is connected to the other end of the connecting rod 22.
That is to say, the two connecting rods 22 on the two traction arms 21 are arranged between the two traction arms 21, and the two traction hooks 23 are arranged at one end of the connecting rod 22 far away from the traction arms 21, so that a certain distance is reserved between the traction arms 21 and the traction hooks 23, then, in specific use, the two hooks extend into the incision to open the incision, and the two traction arms 21 are far away from the incision due to the certain distance reserved between the two traction arms 21 and the corresponding traction hooks 23, so that on one hand, the operation space of a doctor is relatively large, and operation of the operation is more facilitated; on the other hand, the chance of infection can also be reduced.
Advantageously, in one embodiment of the present invention, the pulling arm 21 is provided with a sliding hole 211, and the connecting rod 22 is slidably engaged with the sliding hole 211.
Thus, the distance between the two traction hook bodies 23 can be adjusted, and further, the opening size of the incision can be adjusted according to needs.
Advantageously, in another embodiment of the invention, the seat 10 comprises a first housing rod 11 and a second housing rod 12,
a first receiving groove 111 is formed on the upper surface of the first receiving rod 11;
the number of the second accommodating rods 12 is two, the two second accommodating rods 12 are vertically connected with two ends of the first accommodating rod 11, a second accommodating groove 121 is formed in each of the upper surfaces of the two second accommodating rods 12, one end of each of the two second accommodating grooves 121 is respectively communicated with two ends of the first accommodating groove 111, and the other end of each of the two second accommodating grooves 121 is respectively connected with the two traction arms 21 in a turnover manner.
In this way, when the device is not needed, the two pulling arms 21 can be directly turned over into the two second receiving grooves 121 to be received, and the two connecting rods 22 and the two pulling hooks 23 on the two pulling arms 21 can be received in the first receiving grooves 111, and then the cover 30 can be used to cover the two pulling arms.
Advantageously, in another embodiment of the present invention, a guiding groove 122 is respectively formed on the opposite walls of the second receiving groove 121;
the outer walls of the two sides of the draft arm 21 are respectively provided with a rotating shaft, and the two rotating shafts are respectively rotatably disposed in the two guide grooves 122 and are in sliding fit with the two guide grooves 122.
Thus, not only is the switching of the traction assembly 20 between the first position and the second position facilitated, but also the extension length of the traction arm 21 can be adjusted by sliding along the guide groove 122, and further, the adjustment can be performed as required, which is beneficial to use.
Advantageously, in some embodiments of the present invention, the cover 30 is a U-shaped structure, and includes a first cover plate 31, a second cover plate 32 and a locking member 33;
the first cover plate 31 is hinged to the first accommodating rod 11 and used for covering the first accommodating groove 111;
the number of the second cover plates 32 is two, and the two second cover plates 32 are respectively vertically connected with two ends of the first cover plate 31 and are respectively used for covering the two second accommodating grooves 121;
the locking member 33 is disposed on the first covering plate 31 for locking and fixing the pulling arm 21 in the second receiving groove 121.
Thus, the first and second covering plates 31 and 32 can cover the first and second accommodating rods 11 and 12, respectively, so that the pulling assembly 20 accommodated in the first and second accommodating grooves 111 and 121 can be covered for sterilization.
Advantageously, in some embodiments of the present invention, the disinfecting assembly comprises a plurality of light bars, a plurality of LED light beads and a power supply assembly,
the plurality of light bars are respectively oppositely and hermetically arranged in the mounting grooves of the first cover plate 31 and the second cover plate 32;
the LED lamp beads are respectively arranged on the LED lamp strips;
the power supply assembly is disposed within the first cover plate 31.
That is to say, relative being provided with two lamp strips on first cover 31, also relative being provided with two lamp strips respectively on two second cover 32, like this, when first cover 31 and second cover 32 lid close on first accommodation rod 11 and second accommodation rod 12, two lamp strips can distribute in the both sides of corresponding first accommodation groove 111 and second accommodation groove 121, so, can shine the disinfection to the both sides of pulling subassembly 20 with the LED lamp pearl that utilizes it, therefore, the disinfection effect is better, be favorable to using.
Advantageously, in other embodiments of the present invention, the apparatus further comprises a effusion pumping assembly, the effusion pumping assembly comprises a pumping hose 40 and a negative pressure pumping part;
the suction hose 40 is arranged in the connecting rod 22 in a penetrating way, and one end of the suction hose is communicated with a suction hole on the traction hook body 23;
the negative pressure suction member is detachably connected to the other end of the suction hose 40.
Preferably, the negative pressure suction member is a syringe, so that when the effusion is generated in the incision during the operation, the syringe can be pulled, so that the effusion in the incision is extracted through the suction hole on the traction hook body 23 and the suction hose 40, and the effusion is prevented from influencing the operation of the doctor.
Advantageously, in other embodiments of the invention, an illumination assembly 50 is further included, the illumination assembly 50 being disposed on an opposite inner wall of the tow arm 21.
In this manner, sufficient light can be provided by the illumination assembly 50 disposed on the opposite inner wall of the retractor arm 21 to facilitate the surgeon performing the procedure while performing the incision.
Advantageously, in further embodiments of the invention, the retaining member 33 is a screw.
That is, a threaded hole is provided on the first cover plate 31, and the locking member 33 is in threaded fit with the threaded hole, and then, when the pulling assembly 20 is used as needed, the pulling arm 21 can be locked and fixed by screwing the screw, so that the pulling arm 21 can be pressed and fixed by the pressing block provided on the second cover plate 32, and the pulling arm 21 is prevented from being displaced to affect the use; when the device is not needed, the traction arm 21 can be locked and fixed by screwing the screw, and the traction assembly 20 is fixed in the first accommodating groove 111 and the second accommodating groove 121 on the seat body 10, so that the disinfection assembly can be disinfected conveniently, and the sterility of the traction assembly 20 can be ensured.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.
Claims (10)
1. A thoracic surgical retraction device, comprising:
the seat body is of a U-shaped structure;
the two traction assemblies are respectively connected with two ends of the seat body in a rotating manner and can be switched between a first position and a second position relative to the seat body; when the two traction assemblies are switched to the first position, the two traction assemblies are accommodated in the seat body, and when the two traction assemblies are switched to the second position, the two traction assemblies are positioned outside the seat body;
the cover body is connected with the base body in an overturning mode and used for covering the base body, a disinfection assembly is arranged on the cover body and used for disinfecting the traction assemblies when the two traction assemblies are switched to the first position.
2. The thoracic surgical retraction device of claim 1, wherein both of the retraction assemblies comprise:
one end of each traction arm is connected with the base in an overturning manner, the other end of each traction arm is provided with a connecting rod, the connecting rod is arranged between the two traction arms, and one end of each connecting rod is vertically connected with the corresponding traction arm;
and the traction hook body is connected with the other end of the connecting rod.
3. The thoracic surgical retraction device as claimed in claim 2, wherein the retractor arm defines a slide opening, the connecting rod slidably engaging the slide opening.
4. The thoracic surgical retraction device of claim 2, wherein the holder body comprises:
the upper surface of the first accommodating rod is provided with a first accommodating groove;
the two second accommodating rods are vertically connected with two ends of the first accommodating rod, a second accommodating groove is formed in the upper surface of each second accommodating rod, one end of each second accommodating groove is communicated with two ends of the corresponding first accommodating groove, and the other end of each second accommodating groove is connected with the corresponding two traction arms in a turnover mode.
5. The thoracic surgical retraction device according to claim 4, wherein a guide slot is formed on each of opposite walls of the second housing slot;
the outer walls of the two sides of the traction arm are respectively provided with a rotating shaft, and the two rotating shafts are respectively rotatably arranged in the two guide grooves and are in sliding fit with the two guide grooves.
6. The thoracic surgical retraction device of claim 5, wherein the cover is a U-shaped structure comprising:
the first cover plate is hinged with the first accommodating rod and used for covering the first accommodating groove;
the number of the second cover plates is two, and the two second cover plates are respectively and vertically connected with two ends of the first cover plate and are respectively used for covering the two second accommodating grooves;
the locking piece is arranged on the first covering plate and used for locking and fixing the traction arm in the second accommodating groove.
7. The thoracic surgical retraction device of claim 6, wherein the sterilization assembly comprises:
the light bars are oppositely and hermetically arranged in the mounting grooves on the first cover board and the second cover board respectively;
the LED lamp beads are respectively arranged on the LED lamp strips;
a power supply component disposed within the first cover plate.
8. The thoracic surgical retraction device of claim 2, further comprising a effusion extraction assembly, the effusion extraction assembly comprising:
the suction hose penetrates through the connecting rod, and one end of the suction hose is communicated with the suction hole in the traction hook body;
and the negative pressure suction piece is detachably connected with the other end of the suction hose.
9. The thoracic surgical retraction device of claim 8, further comprising an illumination assembly disposed on an opposing inner wall of the retractor arm.
10. The thoracic surgical retraction device of claim 6, wherein the retaining member is a threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911032054.5A CN110974321A (en) | 2019-10-28 | 2019-10-28 | Thoracic surgery retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911032054.5A CN110974321A (en) | 2019-10-28 | 2019-10-28 | Thoracic surgery retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110974321A true CN110974321A (en) | 2020-04-10 |
Family
ID=70082554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911032054.5A Pending CN110974321A (en) | 2019-10-28 | 2019-10-28 | Thoracic surgery retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110974321A (en) |
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| CN205625997U (en) * | 2016-04-18 | 2016-10-12 | 尹昌生 | A stomach wall pulls hook for department of general surgery's operation |
| CN207249984U (en) * | 2017-07-04 | 2018-04-17 | 吉林工程技术师范学院 | A kind of stent of portable investment demonstration device |
| CN207545137U (en) * | 2017-04-11 | 2018-06-29 | 北京大学深圳医院 | Mammary cancer surgery flap drag hook |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2382366Y (en) * | 1999-07-07 | 2000-06-14 | 徐炜志 | Bladder retractor |
| CN101401734A (en) * | 2008-11-06 | 2009-04-08 | 钱建民 | Lower abdominal region retractor |
| CN101862210A (en) * | 2010-04-29 | 2010-10-20 | 郭丙辰 | Abdomen opening device |
| CN201668436U (en) * | 2010-06-12 | 2010-12-15 | 李磊 | Chest surgery retractor |
| CN103431880A (en) * | 2013-08-08 | 2013-12-11 | 王艳青 | Abdominal cavity distraction device |
| CN204618429U (en) * | 2015-04-02 | 2015-09-09 | 江西科技学院 | A kind of Portable medical instrument receiver |
| CN204563070U (en) * | 2015-04-15 | 2015-08-19 | 傅子兴 | A kind of tumor operation drag hook drainage device |
| CN205458838U (en) * | 2016-01-29 | 2016-08-17 | 山东威高骨科材料股份有限公司 | TLIF operation passageway intervertebral struts ware |
| CN205458845U (en) * | 2016-02-23 | 2016-08-17 | 张伯 | Surgery retractor suitable for hepatobiliary surgery |
| CN205625997U (en) * | 2016-04-18 | 2016-10-12 | 尹昌生 | A stomach wall pulls hook for department of general surgery's operation |
| CN207545137U (en) * | 2017-04-11 | 2018-06-29 | 北京大学深圳医院 | Mammary cancer surgery flap drag hook |
| CN207249984U (en) * | 2017-07-04 | 2018-04-17 | 吉林工程技术师范学院 | A kind of stent of portable investment demonstration device |
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Application publication date: 20200410 |