CN113974706A - Medical minimally invasive forceps and surgical device - Google Patents
Medical minimally invasive forceps and surgical device Download PDFInfo
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- CN113974706A CN113974706A CN202111423493.6A CN202111423493A CN113974706A CN 113974706 A CN113974706 A CN 113974706A CN 202111423493 A CN202111423493 A CN 202111423493A CN 113974706 A CN113974706 A CN 113974706A
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- 238000009434 installation Methods 0.000 claims description 13
- 210000003813 thumb Anatomy 0.000 claims description 13
- 210000003811 finger Anatomy 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000007373 indentation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000010827 pathological analysis Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/06—Biopsy forceps, e.g. with cup-shaped jaws
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments, e.g. catheter-type instruments
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Biodiversity & Conservation Biology (AREA)
- Radiology & Medical Imaging (AREA)
- Surgical Instruments (AREA)
Abstract
本发明的实施例提供了一种医用微创钳及手术装置，涉及医疗设备技术领域。医用微创钳包括手柄管段、延伸段和钳头，钳头包括钳子杯和连杆，手柄管段为中空管，在手柄管段内设置有助推管，手柄管段上还设置有滑动块和滑动缺口，滑动块从滑动缺口伸入至手柄管段内且与助推管相连；延伸段包括弹簧管和位于弹簧管内的连接件，连接件的一端伸入至助推管内，另一端与钳头相连，弹簧管的一端与助推管固定连接，另一端与钳头中的连杆固定连接。通过手动控制滑动块沿滑动缺口滑动，带动助推管运动，进而通过连接件带动钳子上钳子杯张开或闭合，连接件上的保护结构是一体式弹簧管，内部的设计空间较大、通过性好。
Embodiments of the present invention provide a medical minimally invasive forceps and a surgical device, which relate to the technical field of medical equipment. The medical minimally invasive forceps includes a handle tube section, an extension section and a forceps head, the forceps head includes a forceps cup and a connecting rod, the handle tube section is a hollow tube, a booster tube is arranged in the handle tube section, and a sliding block and a sliding block are also arranged on the handle tube section. Gap, the sliding block extends into the handle tube section from the sliding gap and is connected with the booster tube; the extension section includes a spring tube and a connector located in the spring tube, one end of the connector extends into the booster tube, and the other end is connected with the pliers head , one end of the spring tube is fixedly connected with the booster tube, and the other end is fixedly connected with the connecting rod in the pliers head. By manually controlling the sliding block to slide along the sliding gap, the booster tube is driven to move, and then the pliers cup on the pliers is opened or closed through the connecting piece. The protective structure on the connecting piece is an integrated spring tube. good sex.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a medical minimally invasive clamp and a surgical device.
Background
The medical minimally invasive forceps are accessories of surgical medical instruments, are common surgical instruments, and can be used for sampling living tissues under an endoscope so as to perform subsequent slicing and pathological analysis.
The existing medical minimally invasive forceps have a plurality of types, but in all types basically, the spring tube and the forceps head frame are in a sleeving mode, the inner space of a product is limited at the fixed time of the outer diameter of the product, the trafficability characteristic inside the product is poor, the product which is designed more precisely and used more widely cannot be broken through all the time, in addition, the product is a large-caliber product in the market, and the technology of the product with the diameter of less than 1mm is very limited.
Disclosure of Invention
The invention aims to provide a medical minimally invasive clamp and a surgical device, and aims to improve designability and internal trafficability of an internal space of the minimally invasive clamp.
Embodiments of the invention may be implemented as follows:
the invention provides medical minimally invasive forceps, which comprise a handle pipe section, an extension section with the pipe diameter smaller than that of the handle pipe section and a forceps head for clamping, wherein the forceps head comprises a forceps cup and a connecting rod for controlling the opening and closing of the forceps cup;
the extension section comprises a spring pipe and a connecting piece located in the spring pipe, one end of the connecting piece extends into the boosting pipe, the other end of the connecting piece is connected with the binding clip, one end of the spring pipe is fixedly connected with the boosting pipe, the other end of the spring pipe is fixedly connected with a connecting rod in the binding clip, the boosting pipe is driven to move by controlling the sliding block to slide along the sliding notch, and then the clamp cup is controlled to be opened and closed by the connecting piece.
In an optional embodiment, the spring pipe comprises a spring section, a hollow pipe section and an installation pipe section which are sequentially arranged, the spring section extends into the handle pipe section and is fixedly connected with the boosting pipe, and an installation notch for installing the tong head is formed in the installation pipe section.
In an alternative embodiment, the lengths of the spring section, the mounting tube section and the hollow tube section are sequentially reduced, the length of the hollow tube section is 1-2mm, the length of the mounting tube section is 3-4mm, and the length of the spring section is 500-2500 mm.
In an optional implementation mode, the binding clip further comprises a pin shaft, the connecting rod is in a parallelogram shape, the connecting rod is provided with a first end and a second end opposite to the first end, the end portion of the connecting piece is connected with the first end of the connecting rod, the second end of the connecting rod is connected with the forceps cup, an upper connecting hole and a lower connecting hole matched with the pin shaft are formed in the installation pipe section, and the pin shaft penetrates through the two connecting holes so that the second end of the connecting rod is fixed with the installation pipe section through the pin shaft.
In an alternative embodiment, the connector is a steel cable.
In an optional embodiment, a sliding sleeve is further sleeved on the boosting pipe, and the sliding sleeve is respectively fixed with the boosting pipe and the sliding block.
In an alternative embodiment, the sliding block comprises a sliding control plate and an embedding part located on the sliding control plate, and the embedding part extends into the sliding gap and is fixed with the sliding sleeve.
In an optional embodiment, the top and the bottom of the sliding control plate protrude out of the handle pipe section, and a top holding notch and a bottom holding notch are formed in the sliding control plate and used for clamping fingers to control the sliding block to slide.
In an alternative embodiment, the pliers further comprise a thumb ring for facilitating the insertion of a thumb, wherein the thumb ring is fixed at one end of the handle pipe section far away from the pliers head.
In a second aspect, the invention provides a surgical device comprising the medical minimally invasive forceps of any one of the preceding embodiments.
The embodiment of the invention has the following beneficial effects: slide along the slip breach through manual control sliding block, drive the roll-up tube motion, and then drive the pincers cup through the connecting piece and open or be closed on the pliers, protection architecture on the connecting piece adopts the spring pipe, one end and roll-up tube fixed connection, and connecting rod fixed connection in the other end and the binding clip is the integral type spring pipe, and inside design space is great, trafficability characteristic is good.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is an overall structural view of a medical minimally invasive forceps provided in an embodiment of the invention;
fig. 2 is a partial structure view of the minimally invasive forceps for chinese medicine of fig. 1.
Icon: 100-medical minimally invasive forceps; 110-a handle tube section; 111-a boosting tube; 112-a slider; 1121-sliding control plate; 1122-an embedding portion; 1123-top grip indentation; 1124-bottom gripping notch; 113-a sliding notch; 114-a sliding sleeve; 120-an extension; 121-a pogo pin; 122-a connector; 1211-spring section; 1212-a hollow tube section; 1213-installing the pipe section; 1214-connecting hole; 1215-installing a notch; 130-a binding clip; 131-a forceps cup; 132-a connecting rod; 133-pin shaft; 140-thumb ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Referring to fig. 1, an embodiment of the invention provides a medical minimally invasive forceps 100, which includes a handle tube section 110, an extension section 120 having a tube diameter smaller than that of the handle tube section 110, and a forceps head 130 for clamping, wherein the handle tube section 110 is convenient for a medical operator to hold, the extension section 120 has a thin tube diameter and a long length, and the forceps head 130 is a member for clamping human tissues.
The handle pipe section 110 is of a hollow pipe structure, the boosting pipe 111 is arranged in the handle pipe section 110, a sliding block 112 and a sliding notch 113 are further arranged on the handle pipe section 110, the sliding block 112 extends into the handle pipe section 110 from the sliding notch 113 and is connected with the boosting pipe 111, and the sliding block 112 is controlled to slide along the sliding notch 113 so as to drive the boosting pipe 111 to move.
In some embodiments, the sliding block 112 and the booster tube 111 may be directly connected and may be fixed by bonding.
In another embodiment, a sliding sleeve 114 is further sleeved on the boosting tube 111, and the sliding sleeve 114 is fixed to the boosting tube 111 and the sliding block 112 respectively. In this way, the sliding block 112 is connected to the booster tube 111 through the sliding sleeve 114, and the sliding sleeve 114 can play a certain limiting role. Specifically, the sliding sleeve 114 may be fixed to the booster tube 111 by bonding, and the sliding sleeve 114 may also be fixed to the sliding block 112 by bonding, so as to make the control process more stable.
Specifically, the materials of the slide block 112, the slide bushing 114, and the booster tube 111 are not limited, and the fixing method is not limited to adhesion.
In some embodiments, the sliding block 112 includes a sliding control plate 1121 and an embedded portion 1122 located on the sliding control plate 1121, and the embedded portion 1122 extends into the sliding notch 113 and is fixed to the sliding sleeve 114. The insertion portion 1122, like a protrusion, is inserted into the sliding notch 113, so as to be fixed to the sliding sleeve 114, thereby increasing the stability of the device.
Specifically, the fitting portion 1122 may be integrally formed with the slide control plate 1121, or may be separately formed and fixed by welding, bonding, or the like.
In some embodiments, the top and the bottom of the sliding control plate 1121 protrude from the handle tube segment 110, and the sliding control plate 1121 is provided with a top gripping notch 1123 and a bottom gripping notch 1124, so that when in use, the index finger and the middle finger can be respectively placed at the top gripping notch 1123 and the bottom gripping notch 1124 to achieve clamping, thereby facilitating the sliding of the sliding block 112.
Specifically, the top gripping indentation 1123 and the bottom gripping indentation 1124 may be vertically corresponding to each other, as shown in fig. 1, or may have a certain distance in the horizontal direction, so that the positions of the index finger and the middle finger can be more flexible during use.
Further, the medical minimally invasive forceps 100 further comprises a thumb ring 140 for facilitating the extension of a thumb, and the thumb ring 140 is fixed on one end of the handle pipe section 110 far away from the forceps head 130. When the hand-operated thumb-finger grip is used, the thumb extends into the thumb ring 140, the index finger and the middle finger are respectively placed in the top holding notch 1123 and the bottom holding notch 1124 to realize clamping, and the sliding block 112 is controlled by the index finger and the middle finger to slide, so that the operation and the accuracy control are facilitated.
Referring to fig. 1 and 2, the extension section 120 includes a spring tube 121 and a connecting member 122 located in the spring tube 121, one end of the connecting member 122 extends into the boosting tube 111, the other end of the connecting member is connected to the tong head 130, one end of the spring tube 121 is fixedly connected to the boosting tube 111, and the other end of the spring tube is fixedly connected to a connecting rod 132 in the tong head 130, so that the sliding block 112 slides along the sliding gap 113 to drive the boosting tube 111 to move, and the opening and closing of the tong cup 131 is controlled by the connecting member 122.
It should be noted that the spring tube 121 is in the form of an integral spring tube, one end of the spring tube 121 connected with the boosting tube 111 can be extended and retracted, when the sliding block 112 moves towards the thumb ring 140, the end of the spring tube 121 is extended and retracted, the connecting piece 122 is pulled, and then the connecting rod 132 is driven to move, so that the forceps cup 131 is closed; conversely, when the sliding block 112 is moved away from the thumb ring 140, the end of the spring tube 121 returns to its original length or compresses, and the connecting member 122 moves the connecting rod 132 to open the forceps cup 131.
It should be noted that in FIG. 1, the connector 122 is shown without the portion of the spring tube 121 that is shown within the handle tube segment 110.
In some embodiments, the connector 122 is a steel cable. The steel wire rope has the advantages of high strength, light dead weight, stable work and difficult sudden whole breakage, and the whole work is more reliable.
Specifically, the steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical properties and geometric dimensions meeting requirements according to a certain rule, and the steel wire rope consists of the steel wires, a rope core and lubricating grease. The steel wire rope is a spiral rope which is formed by twisting a plurality of layers of steel wires into strands, and then twisting a certain number of strands by taking a rope core as a center. In a material handling machine for lifting, pulling, tensioning and carrying.
In other embodiments, the connecting member 122 may not be a steel wire rope, but may be other connecting members to transmit force.
In some embodiments, the spring tube 121 includes a spring section 1211, a hollow tube section 1212, and a mounting tube section 1213, which are sequentially disposed, the spring section 1211 extends into the handle tube section 110 and is fixedly connected to the booster tube 111, and the mounting tube section 1213 is provided with a mounting notch 1215 for mounting the forceps head 130. The spring tube 121 is divided into three sections, and the hollow tube section 1212 is located in the middle to ensure the connection rigidity of the two ends and increase the stability of the device.
Further, the lengths of the spring section 1211, the mounting tube section 1213 and the hollow tube section 1212 are sequentially reduced, the length of the hollow tube section 1212 is 1-2mm, the length of the mounting tube section 1213 is 3-4mm, and the length of the spring section 1211 is 500-2500 mm. The length of the spring section 1211 is 500-2500mm, which is a main body part, and the length of the spring section is selected according to actual needs and operation objects, and various models can be set. The total length of the hollow pipe section 1212 and the installation pipe section 1213 is about 5mm, for example, the length of the hollow pipe section 1212 is 1mm, and the length of the installation pipe section 1213 is 4 mm; or hollow tube section 1212 is 2mm in length and mounting tube section 1213 is 3mm in length.
In the practical operation process, a hollow tube made of 500-2500mm stainless steel is taken, one end of the hollow tube is processed to form a spring section 1211 by adopting a left or right spiral cutting mode such as etching, linear cutting, laser burning, grinding wheel cutting and the like, the hollow tube with the length of about 5mm is reserved to be used as a hollow tube section 1212 and an installation tube section 1213, a groove with the length of 3-4mm is formed in the section of the installation tube section 1213 by adopting the linear cutting, laser cutting and the like, and symmetrical and concentric circular holes (namely connecting holes 1214) are processed on the fan-shaped sides at two sides after the groove is formed, so that the installation tube section 1213 can be used as a forceps holder.
The forceps head 130 comprises a forceps cup 131, a pin 133 and a connecting rod 132 for controlling the opening and closing of the forceps cup 131, the connecting rod 132 is a parallelogram, the connecting rod 132 has a first end and a second end opposite to the first end, the end of the connecting rod 122 is connected with the first end of the connecting rod 132, the second end of the connecting rod 132 is connected with the forceps cup 131, the connecting rod 122 is driven by the sliding block 112 to move, and then the connecting rod 132 is controlled to contract and stretch to drive the opening and closing of the forceps cup. When in use, the connecting rod 132 pulls the forceps cup 131, and the connection points of the forceps cup 131 around the pin shaft 133 are firm, so as to ensure the smooth opening and closing of the product.
It should be noted that the structure of the connecting rod 132 and the forceps cup 131 in the forceps head 130 is the conventional structure, and the structure and the operation principle thereof are not described herein.
In some embodiments, the mounting tube section 1213 has upper and lower coupling holes 1214 that are engaged with the pin 133, and the pin 133 is inserted through the two coupling holes 1214, such that the second end of the link 132 is fixed to the mounting tube section 1213 by the pin 133. During use, the connecting rod 132 extends out of the connecting hole 1214 to contract and stretch. The pin shaft 133 is of an existing structure, and one end of the pin shaft is slightly larger than the connecting hole 1214 and is positioned outside the connecting hole 1214; the other end is slightly smaller than the connecting hole 1214, is positioned outside the other connecting hole 1214 and is fixed by a fixing member such as a nut.
In other embodiments, the pin 133 may be replaced by other connecting structures, which are not listed here.
It should be noted that, in the medical minimally invasive forceps 100 provided by the embodiment of the present invention, the welding of the forceps head frame and the spring tube is avoided, the force transmission has no weak point, and the spring tube has enough space to realize the design and processing under the condition that the outer diameter of the precision product with the diameter of less than 1mm is limited.
The embodiment of the invention also provides a surgical device, which comprises the medical minimally invasive clamp 100 and can also comprise other medical instruments, such as various endoscopes and the like, so as to form an integral device.
In summary, the embodiment of the invention provides a medical minimally invasive forceps and a surgical device, a sliding block is manually controlled to slide along a sliding notch to drive a boosting tube to move, and then a forceps cup on the forceps is driven to open or close through a connecting piece, a protection structure on the connecting piece adopts a spring tube, one end of the spring tube is fixedly connected with the boosting tube, the other end of the spring tube is fixedly connected with a connecting rod in a forceps head, the spring tube is an integral spring tube, the inner design space is large, and the trafficability is good.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A medical minimally invasive forceps is characterized by comprising a handle pipe section, an extension section with the pipe diameter smaller than that of the handle pipe section and a forceps head for clamping, wherein the forceps head comprises a forceps cup and a connecting rod for controlling the opening and closing of the forceps cup;
the extension section comprises a spring tube and a connecting piece located in the spring tube, one end of the connecting piece extends into the boosting tube, the other end of the connecting piece is connected with the binding clip, one end of the spring tube is fixedly connected with the boosting tube, the other end of the spring tube is fixedly connected with the connecting rod in the binding clip, so that the sliding block is controlled to slide along the sliding notch to drive the boosting tube to move, and the forceps cup is controlled to be opened and closed through the connecting piece.
2. The medical minimally invasive forceps according to claim 1, wherein the spring tube comprises a spring section, a hollow tube section and an installation tube section which are sequentially arranged, the spring section extends into the handle tube section and is fixedly connected with the boosting tube, and an installation notch for installing the forceps head is formed in the installation tube section.
3. The medical minimally invasive forceps according to claim 2, wherein the lengths of the spring section, the mounting tube section and the hollow tube section are sequentially reduced, the length of the hollow tube section is 1-2mm, the length of the mounting tube section is 3-4mm, and the length of the spring section is 500-2500 mm.
4. The medical minimally invasive forceps according to claim 2, wherein the forceps head further comprises a pin shaft, the connecting rod is in a parallelogram shape and has a first end and a second end opposite to the first end, the end of the connecting piece is connected with the first end of the connecting rod, the second end of the connecting rod is connected with the forceps cup, the mounting tube section is provided with an upper connecting hole and a lower connecting hole which are matched with the pin shaft, and the pin shaft penetrates through the two connecting holes, so that the second end of the connecting rod is fixed with the mounting tube section through the pin shaft.
5. The medical minimally invasive forceps according to any one of claims 1 to 4, wherein the connector is a wire rope.
6. The medical minimally invasive forceps according to claim 1, wherein a sliding sleeve is further sleeved on the boosting tube, and the sliding sleeve is fixed with the boosting tube and the sliding block respectively.
7. The medical minimally invasive forceps according to claim 6, wherein the sliding block comprises a sliding control plate and an embedded part located on the sliding control plate, and the embedded part extends into the sliding notch and is fixed with the sliding sleeve.
8. The medical minimally invasive forceps according to claim 7, wherein the top and the bottom of the sliding control plate protrude from the handle pipe section, and a top holding notch and a bottom holding notch are formed in the sliding control plate and used for clamping fingers to control the sliding block to slide.
9. The medical minimally invasive forceps according to claim 8, further comprising a thumb ring for facilitating insertion of a thumb, the thumb ring being fixed to an end of the handle tube section remote from the forceps head.
10. A surgical device comprising the medical minimally invasive forceps according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111423493.6A CN113974706A (en) | 2021-11-26 | 2021-11-26 | Medical minimally invasive forceps and surgical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111423493.6A CN113974706A (en) | 2021-11-26 | 2021-11-26 | Medical minimally invasive forceps and surgical device |
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| Publication Number | Publication Date |
|---|---|
| CN113974706A true CN113974706A (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111423493.6A Pending CN113974706A (en) | 2021-11-26 | 2021-11-26 | Medical minimally invasive forceps and surgical device |
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| CN (1) | CN113974706A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204600544U (en) * | 2015-04-20 | 2015-09-02 | 江苏安特尔医疗科技有限公司 | Locking type disposable endoscope biopsy forceps |
| CN106361380A (en) * | 2016-08-31 | 2017-02-01 | 杭州富阳精锐医疗科技有限公司 | Disposable use biopsy forceps |
| CN209004074U (en) * | 2018-08-29 | 2019-06-21 | 苏州市倍咏医疗科技有限公司 | A kind of disposable sample pickup tongs |
| CN217040191U (en) * | 2021-11-26 | 2022-07-26 | 杭州糖吉医疗科技有限公司 | Medical minimally invasive forceps and surgical device |
-
2021
- 2021-11-26 CN CN202111423493.6A patent/CN113974706A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204600544U (en) * | 2015-04-20 | 2015-09-02 | 江苏安特尔医疗科技有限公司 | Locking type disposable endoscope biopsy forceps |
| CN106361380A (en) * | 2016-08-31 | 2017-02-01 | 杭州富阳精锐医疗科技有限公司 | Disposable use biopsy forceps |
| CN209004074U (en) * | 2018-08-29 | 2019-06-21 | 苏州市倍咏医疗科技有限公司 | A kind of disposable sample pickup tongs |
| CN217040191U (en) * | 2021-11-26 | 2022-07-26 | 杭州糖吉医疗科技有限公司 | Medical minimally invasive forceps and surgical device |
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