CN220404164U - 45-degree elevation angle deceleration planting bending machine - Google Patents

45-degree elevation angle deceleration planting bending machine Download PDF

Info

Publication number
CN220404164U
CN220404164U CN202322344753.1U CN202322344753U CN220404164U CN 220404164 U CN220404164 U CN 220404164U CN 202322344753 U CN202322344753 U CN 202322344753U CN 220404164 U CN220404164 U CN 220404164U
Authority
CN
China
Prior art keywords
assembly
machine head
planting
gear
shaft assembly
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.)
Active
Application number
CN202322344753.1U
Other languages
Chinese (zh)
Inventor
孟柳燕
秦力
李巧文
罗璐旻
张睿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan University WHU
Original Assignee
Wuhan University WHU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan University WHU filed Critical Wuhan University WHU
Priority to CN202322344753.1U priority Critical patent/CN220404164U/en
Application granted granted Critical
Publication of CN220404164U publication Critical patent/CN220404164U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

The utility model discloses a 45-degree elevation angle deceleration planting bender, which relates to the technical field of medical appliances and comprises the following components: the planting bending machine comprises a machine head assembly, a front outer sleeve assembly and a handle assembly, wherein the machine head assembly and the handle assembly are respectively arranged at two ends of the front outer sleeve assembly; the machine head assembly comprises a machine head shell, a machine core assembly and a machine head rear cover, and the machine core assembly is arranged in the inner cavity of the machine head shell. The beneficial effects of the utility model are as follows: through aircraft nose subassembly, preceding overcoat subassembly and handle subassembly, realize the angle of elevation of aircraft nose subassembly 45 degrees and make the aircraft nose fully avoid the anterior tissue of oral cavity to block, and its little and thin head, further provide splendid visibility, especially to the treatment in the deep back tooth district of oral cavity, can enlarge the operation field of vision to a certain extent, reduce the cell-phone degree of taking one's place the degree of difficulty, improve the cell-phone precision, more rationally control the car needle drilling rate, reduce the heat burn risk of bone, reduce the emergence of postoperative pain swelling etc. and do benefit to the healing of postoperative.

Description

45-degree elevation angle deceleration planting bending machine
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a 45-degree elevation angle deceleration planting bender.
Background
The implantation mobile phone is widely applied in implantation operation, the operation of preventing the tooth from being pulled out and the operation of microscopic root tips, but the angle of the head of the implantation mobile phone which is common in the market at present is a right angle, and the volume is large, the head of the implantation mobile phone is easy to be blocked by tissue at the front part of the oral cavity, so that the operation field of an operator is limited in a narrow intraoral space, the operation of the rear tooth area of the deep part of the oral cavity adjacent to an important anatomical structure is particularly unfavorable, the target bone removing site is difficult to reach, the operation risk is increased, the difficulty of maintaining a good operation position of the operator for a long time is also increased, the requirement on the soft tissue traction degree in the operation of the patient is also high, and the uncomfortable feeling of the patient is increased.
Therefore, improvement is necessary to the angle and the size of the handpiece of the existing planting mobile phone, shielding of visual field is reduced, operation in a posterior dental region is facilitated, risks of surgical wounds and complications are reduced, comfort level in a patient is improved, rotating speed is reasonably controlled, heat burn risks of bones are reduced, occurrence of postoperative pain and swelling and the like is reduced, and postoperative healing is facilitated.
Disclosure of Invention
The utility model aims to overcome the defects of the background technology and provides a 45-degree elevation angle deceleration planting bending machine.
The utility model provides a 45-degree elevation angle deceleration planting bender, which comprises: the planting bending machine comprises a machine head assembly, a front outer sleeve assembly and a handle assembly, wherein the machine head assembly and the handle assembly are respectively arranged at two ends of the front outer sleeve assembly;
the machine head assembly comprises a machine head shell, a machine core assembly and a machine head rear cover, wherein the machine core assembly is arranged in an inner cavity of the machine head shell, a first bearing and a second bearing are respectively arranged at two ends of the machine core assembly, and the machine head rear cover is arranged at the top of the machine head shell.
Further, the front outer sleeve assembly comprises a front outer sleeve shell and a transmission shaft assembly, the transmission shaft assembly is arranged in the inner cavity of the front outer sleeve shell, and a third bearing and a fourth bearing are respectively arranged at two ends of the outer surface of the transmission shaft assembly.
Further, the handle assembly comprises a handle shell, a reduction gearbox assembly, a driving shaft assembly and a connector, wherein the handle shell is connected with the front outer sleeve shell, the reduction gearbox assembly, the driving shaft assembly and the connector are arranged in an inner cavity of the handle shell, a gear set is arranged in the reduction gearbox assembly, and a fifth bearing and a sixth bearing are arranged on the outer surface of the reduction gearbox assembly.
Further, both ends of the driving shaft assembly are respectively connected with the reduction gearbox assembly and the connector, a seventh bearing is arranged on the outer surface of the driving shaft assembly, and an electric motor is arranged on the outer portion of the connector.
Further, the movement assembly is in transmission connection with the transmission shaft assembly, the transmission shaft assembly is in transmission connection with the reduction gearbox assembly, and the reduction gearbox assembly is in transmission connection with the driving shaft assembly.
Further, one side of the movement assembly is provided with a first gear, one end of the transmission shaft assembly is provided with a second gear, the first gear is meshed with the second gear, the other end of the transmission shaft assembly is provided with a third gear, one end of the reduction box assembly is provided with a fourth gear, and the third gear is meshed with the fourth gear.
Further, the nose assembly and the front jacket assembly are arranged at an elevation angle.
Further, the top of the machine head assembly is provided with a water jet, and the bottom is provided with a connecting water pipe which is communicated with the water jet.
Further, the outer surface of the machine head assembly is provided with a light guide opening, the outer surface of the handle assembly is provided with an optical fiber, and the optical fiber extends to the machine head assembly to be connected with the light guide opening.
Further, a pressing sleeve is arranged at the position, close to the front outer sleeve, of one end of the handle shell, and the pressing sleeve is attached to the transmission shaft assembly.
Compared with the prior art, the utility model has the following advantages: through aircraft nose subassembly, preceding overcoat subassembly and handle subassembly, realize the angle of elevation of aircraft nose subassembly 45 degrees and make the aircraft nose fully avoid the anterior tissue of oral cavity to block, and its little and thin head, further provide splendid visibility, especially to the treatment in the deep back tooth district of oral cavity, can enlarge the operation field of vision to a certain extent, reduce the cell-phone degree of taking one's place the degree of difficulty, improve the cell-phone precision, more rationally control the car needle drilling rate, reduce the heat burn risk of bone, reduce the emergence of postoperative pain swelling etc. and do benefit to the healing of postoperative.
Drawings
Fig. 1 is a schematic perspective view of the whole structure of the present utility model.
Fig. 2 is a schematic overall perspective view of the present utility model.
Fig. 3 is a schematic overall perspective view of the present utility model.
Fig. 4 is a schematic perspective view of a handle assembly of the present utility model.
Fig. 5 is a schematic perspective view of a nose assembly of the present utility model.
Fig. 6 is a schematic perspective view of a nose assembly and a front cover assembly of the present utility model.
Fig. 7 is a schematic view of the overall perspective cross-sectional structure of the present utility model.
In the figure:
1. a handpiece assembly; 2. a front jacket assembly; 3. a handle assembly;
4. a handpiece housing; 5. a movement assembly; 6. a machine head rear cover; 7. a first bearing; 8. a second bearing;
9. a front jacket housing; 10. a drive shaft assembly; 11. a third bearing; 12. a fourth bearing;
13. a handle housing; 14. a reduction gearbox assembly; 15. a drive shaft assembly; 16. a connector; 17. a compacting sleeve; 18. a gear set; 19. a fifth bearing; 20. a sixth bearing; 21. a seventh bearing;
22. a water jet; 23. connecting a water pipe; 24. an optical fiber; 25. a light guide port;
26. a first gear; 27. a second gear; 28. a third gear; 29. and a fourth gear.
Detailed Description
Reference will now be made in detail to the present embodiments of the utility model, examples of which are illustrated in the accompanying drawings. While the utility model will be described in conjunction with the specific embodiments, it will be understood that they are not intended to limit the utility model to the described embodiments. On the contrary, it is intended to cover alternatives, modifications, and equivalents as may be included within the spirit and scope of the utility model as defined by the appended claims. It should be noted that the method steps described herein may be implemented by any functional block or arrangement of functions, and any functional block or arrangement of functions may be implemented as a physical entity or a logical entity, or a combination of both.
The present utility model will be described in further detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to understand the utility model better.
Note that: the examples to be described below are only one specific example, and not as limiting the embodiments of the present utility model necessarily to the following specific steps, values, conditions, data, sequences, etc. Those skilled in the art can, upon reading the present specification, make and use the concepts of the utility model to construct further embodiments not mentioned in the specification.
The implantation mobile phone is widely applied in implantation operation, the operation of preventing the tooth from being pulled out and the operation of microscopic root tips, but the angle of the head of the implantation mobile phone which is common in the market at present is a right angle, and the volume is large, the head of the implantation mobile phone is easy to be blocked by tissue at the front part of the oral cavity, so that the operation field of an operator is limited in a narrow intraoral space, the operation of the rear tooth area of the deep part of the oral cavity adjacent to an important anatomical structure is particularly unfavorable, the target bone removing site is difficult to reach, the operation risk is increased, the difficulty of maintaining a good operation position of the operator for a long time is also increased, the requirement on the soft tissue traction degree in the operation of the patient is also high, and the uncomfortable feeling of the patient is increased.
In order to solve the problems of the aforementioned planting bending machine, the present utility model provides a 45 degree elevation angle deceleration planting bending machine, referring to fig. 1 and 7, in this application, the method includes: the planting bending machine consists of a machine head assembly 1, a front outer sleeve assembly 2 and a handle assembly 3, wherein the machine head assembly 1 and the handle assembly 3 are respectively arranged at two ends of the front outer sleeve assembly 2; the machine head assembly 1 comprises a machine head shell 4, a machine core assembly 5 and a machine head rear cover 6, wherein the machine core assembly 5 is arranged in the inner cavity of the machine head shell 4, a first bearing 7 and a second bearing 8 are respectively arranged at two ends of the machine core assembly 5, and the machine head rear cover 6 is arranged at the top of the machine head shell 4.
In this embodiment, the machine head assembly 1 is composed of a machine head housing 4, a machine core assembly 5 and a machine head rear cover 6, the machine core assembly 5 is located in an inner cavity of the machine head housing 4, rotating devices such as a needle and a trephine can be clamped in the machine core assembly 5, the machine core assembly 5 rotates to drive the rotating devices to rotate, so that operations such as cutting, grinding, cutting and drilling are achieved, the installation mode of the machine core assembly 5 is not limited, the machine head assembly 5 can be installed according to requirements, the upper end and the lower end of the machine head assembly are respectively installed and rotated through a first bearing 7 and a second bearing 8, the machine head rear cover 6 is installed and fixed at the top end of the machine head, the machine core assembly 5 is packaged in the machine head, and the machine head rear cover 6 is installed according to requirements, for example, the machine head rear cover 6 is a push type rear cover.
On the basis of the above embodiment, in this embodiment, the front jacket assembly 2 includes the front jacket housing 9 and the transmission shaft assembly 10, the transmission shaft assembly 10 is disposed in the interior of the inner cavity of the front jacket housing 9, and the two ends of the outer surface of the transmission shaft assembly 10 are respectively provided with the third bearing 11 and the fourth bearing 12.
In this embodiment, the front jacket assembly 2 is composed of a front jacket housing 9 and a transmission shaft assembly 10, the transmission shaft assembly 10 is located in the inner cavity of the front jacket housing 9, the installation mode of the transmission shaft assembly 10 is not limited, the transmission shaft is installed according to the requirement, and the transmission shaft is installed and rotated in the shaft sleeve through a third bearing 11 and a fourth bearing 12.
On the basis of the above embodiment, in this embodiment, the handle assembly 3 includes a handle housing 13, a reduction gearbox assembly 14, a driving shaft assembly 15 and a connector 16, the handle housing 13 is connected with the front outer housing 9, the reduction gearbox assembly 14, the driving shaft assembly 15 and the connector 16 are all disposed inside the inner cavity of the handle housing 13, a gear set 18 is disposed inside the reduction gearbox assembly 14, and a fifth bearing 19 and a sixth bearing 20 are disposed on the outer surface of the reduction gearbox assembly 14.
In this embodiment, the handle assembly 3 is composed of a handle housing 13, a reduction gearbox assembly 14, a driving shaft assembly 15 and a connector 16, the reduction gearbox assembly 14, the driving shaft assembly 15 and the connector 16 are all located in an inner cavity of the handle housing 13, wherein the reduction gearbox assembly 14 includes a gear set 18, the installation mode and the transmission ratio are not limited, the fifth bearing 19 and the sixth bearing 20 are used for installation and rotation, and the transmission ratio is 20:1, the drilling speed of the needle is reasonably controlled, and the risk of thermal burn is reduced.
On the basis of the above embodiment, in the present embodiment, both ends of the drive shaft assembly 15 are respectively connected with the reduction gearbox assembly 14 and the connector 16, the outer surface of the drive shaft assembly 15 is provided with the seventh bearing 21, and the outside of the connector 16 is provided with the electric motor.
Referring to fig. 4, in this embodiment, one end of the driving shaft assembly 15 is connected to the reduction gearbox assembly 14, the other end is connected to an external electric motor through a connector 16, the installation mode of the driving shaft assembly 15 is not limited, the driving shaft assembly 15 is installed and rotated in a shaft sleeve through a seventh bearing 21, the connector 16 is connected to the external electric motor, and the driving shaft assembly 15 is driven to rotate by the electric motor, which is not shown in the drawing.
On the basis of the above embodiment, in this embodiment, the movement assembly 5 is in transmission connection with the transmission shaft assembly 10, the transmission shaft assembly 10 is in transmission connection with the reduction gearbox assembly 14, the reduction gearbox assembly 14 is in transmission connection with the driving shaft assembly 15, a first gear 26 is disposed on one side of the movement assembly 5, a second gear 27 is disposed on one end of the transmission shaft assembly 10, the first gear 26 is meshed with the second gear 27, a third gear 28 is disposed on the other end of the transmission shaft assembly 10, a fourth gear 29 is disposed on one end of the reduction gearbox assembly 14, and the third gear 28 is meshed with the fourth gear 29.
In this embodiment, the movement assembly 5, the transmission shaft assembly 10 and the reduction gearbox assembly 14 are all provided with transmission gears, the movement assembly 5 is meshed with a second gear 27 at the front end of the transmission shaft assembly 10 through a first gear 26, and a third gear 28 at the rear end of the transmission shaft is meshed with a fourth gear 29 at the front end of the reduction gearbox assembly 14, so that all the three components are in transmission connection, and power transmission is realized.
On the basis of the above embodiment, in this embodiment, the nose assembly 1 and the front cover assembly 2 are disposed at an elevation angle.
In this embodiment, the handpiece assembly 1 is small and thin and is at a 45 degree elevation angle, so that the handpiece assembly 1 is sufficiently shielded from the anterior tissue of the oral cavity, providing excellent visualization, particularly for treatment of the posterior tooth area deep in the oral cavity.
Referring to fig. 2, 3, 5 and 6, in the above embodiment, the head assembly 1 is provided with a water jet 22 at the top end and a connecting water pipe 23 at the bottom end, and the connecting water pipe 23 communicates with the water jet 22.
In this embodiment, the front end of the machine head assembly 1 is provided with a water spray port 22, the rear end is provided with a connecting water pipe 23, the connecting water pipe 23 and the machine head assembly 1 are welded into a whole, and can be connected with an external cooling water pipe and communicated with the water spray port 22, and the external cooling water flows to the water spray port 22 through the connecting water pipe 23, so that the cooling water is sprayed on a rotating needle, and then sprayed to an operation area, the operation area is fully washed and cooled, the cooling purpose is achieved, and the operation area is prevented from being burnt by heat.
On the basis of the above embodiment, in this embodiment, the outer surface of the handpiece assembly 1 is provided with the light guide port 25, the outer surface of the handle assembly 3 is provided with the optical fiber 24, and the optical fiber 24 extends to the handpiece assembly 1 and is connected to the light guide port 25.
In this embodiment, an optical fiber 24 is disposed in the mobile phone, and the optical fiber 24 sequentially passes through the inner cavity of the handle housing 13 and the inner cavity of the front outer housing 9 to reach the light guide opening 25 of the machine head, so that the optical fiber 24 emits light during operation to illuminate the operation area.
On the basis of the above embodiment, in this embodiment, a pressing sleeve 17 is disposed at a position of one end of the handle housing 13 near the front jacket housing 9, and the pressing sleeve 17 is attached to the transmission shaft assembly 10.
In this embodiment, the front end of the handle housing 13 extends out of the rear end of the front outer housing 9 to form a pressing sleeve 17, so that the transmission shaft assembly 10 is pressed and cannot be pulled out.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It should be noted that in the present utility model, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A 45 degree elevation deceleration planting bender, comprising: the planting bending machine consists of a machine head assembly (1), a front jacket assembly (2) and a handle assembly (3), wherein the machine head assembly (1) and the handle assembly (3) are respectively arranged at two ends of the front jacket assembly (2);
the machine head assembly (1) comprises a machine head shell (4), a machine core assembly (5) and a machine head rear cover (6), wherein the machine core assembly (5) is arranged in an inner cavity of the machine head shell (4), a first bearing (7) and a second bearing (8) are respectively arranged at two ends of the machine core assembly (5), and the machine head rear cover (6) is arranged at the top of the machine head shell (4).
2. The 45-degree elevation angle deceleration planting bender according to claim 1, wherein the front outer sleeve assembly (2) comprises a front outer sleeve shell (9) and a transmission shaft assembly (10), the transmission shaft assembly (10) is arranged in an inner cavity of the front outer sleeve shell (9), and a third bearing (11) and a fourth bearing (12) are respectively arranged at two ends of the outer surface of the transmission shaft assembly (10).
3. A 45-degree elevation angle deceleration planting bender as claimed in claim 2, wherein the handle assembly (3) comprises a handle housing (13), a reduction gearbox assembly (14), a driving shaft assembly (15) and a connector (16), the handle housing (13) is connected with the front outer sleeve housing (9), the reduction gearbox assembly (14), the driving shaft assembly (15) and the connector (16) are all arranged in the inner cavity of the handle housing (13), a gear set (18) is arranged in the reduction gearbox assembly (14), and a fifth bearing (19) and a sixth bearing (20) are arranged on the outer surface of the reduction gearbox assembly (14).
4. A 45-degree elevation deceleration planting bender as claimed in claim 3, wherein two ends of the driving shaft assembly (15) are respectively connected with a reduction gearbox assembly (14) and a connector (16), a seventh bearing (21) is arranged on the outer surface of the driving shaft assembly (15), and an electric motor is arranged on the outer portion of the connector (16).
5. A 45-degree elevation deceleration planting bender as claimed in claim 4, wherein the movement assembly (5) is in driving connection with a drive shaft assembly (10), the drive shaft assembly (10) is in driving connection with a reduction gearbox assembly (14), and the reduction gearbox assembly (14) is in driving connection with a drive shaft assembly (15).
6. A 45-degree elevation angle deceleration planting bender as claimed in claim 5, wherein a first gear (26) is arranged on one side of the movement assembly (5), a second gear (27) is arranged on one end of the transmission shaft assembly (10), the first gear (26) is meshed with the second gear (27), a third gear (28) is arranged on the other end of the transmission shaft assembly (10), a fourth gear (29) is arranged on one end of the reduction gearbox assembly (14), and the third gear (28) is meshed with the fourth gear (29).
7. A 45 degree elevation deceleration planter as claimed in claim 1, wherein said nose assembly (1) is arranged at an elevation angle to said front housing assembly (2).
8. A 45-degree elevation angle deceleration planting bender as claimed in claim 1, wherein the top end of the head assembly (1) is provided with a water jet (22), and the bottom end is provided with a connecting water pipe (23), and the connecting water pipe (23) is communicated with the water jet (22).
9. A 45-degree elevation deceleration planting bender as claimed in claim 1, wherein the outer surface of the handpiece assembly (1) is provided with a light guide opening (25), the outer surface of the handle assembly (3) is provided with an optical fiber (24), and the optical fiber (24) extends to the handpiece assembly (1) to be connected with the light guide opening (25).
10. A 45-degree elevation angle deceleration planting bender as claimed in claim 3, wherein a pressing sleeve (17) is arranged at one end of the handle housing (13) close to the front outer housing (9), and the pressing sleeve (17) is attached to the transmission shaft assembly (10).
CN202322344753.1U 2023-08-30 2023-08-30 45-degree elevation angle deceleration planting bending machine Active CN220404164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322344753.1U CN220404164U (en) 2023-08-30 2023-08-30 45-degree elevation angle deceleration planting bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322344753.1U CN220404164U (en) 2023-08-30 2023-08-30 45-degree elevation angle deceleration planting bending machine

Publications (1)

Publication Number Publication Date
CN220404164U true CN220404164U (en) 2024-01-30

Family

ID=89659932

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322344753.1U Active CN220404164U (en) 2023-08-30 2023-08-30 45-degree elevation angle deceleration planting bending machine

Country Status (1)

Country Link
CN (1) CN220404164U (en)

Similar Documents

Publication Publication Date Title
CN102006829B (en) Systems and methods for surgical removal of tissue
CN208274635U (en) A kind of high efficiency dental handpiece
CN210077893U (en) Dental implant mobile phone
CN220404164U (en) 45-degree elevation angle deceleration planting bending machine
EP2392287A1 (en) Dental probe
CN109820566A (en) A kind of flushing suction bits formula skull milling cutter
CN112826426A (en) Laparoscopic lens cleaning device in operating condition
CN113100882A (en) Surgical knife
CN216495408U (en) Biopsy operation device with stepless adjustable sampling window size
CN215459302U (en) Medical external auditory canal rotating hair scraper
CN218075214U (en) Y valve quick-dismantling type slave end intervention operation robot driving device
CN215688584U (en) Novel dental handpiece
CN210095941U (en) 1: 5 speed-increasing optical fiber bending machine
CN210095942U (en) 16: 1 speed reducing bending machine
CN209899614U (en) Dental root canal treatment robot
CN210158716U (en) Built-in optical element and anti-pollution laser operation or processing equipment
CN114569244A (en) Semiconductor laser therapeutic instrument handle
CN208481454U (en) Flexible bipolar surgery instrument
CN217886199U (en) Catheter control device
CN220860145U (en) High-frequency nipple incision knife with angle zeroing function
CN220158410U (en) Dental angle hand-held machine
JPH0243501B2 (en)
CN215228167U (en) Elbow maxillary sinus cyst forceps
CN109820604A (en) A kind of built-in optical element and antipollution laser surgey or process equipment
CN214049054U (en) Plasma bipolar resectoscope

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant