CN210095854U - Clear sword of creating of soft tissue based on scope technique - Google Patents
Clear sword of creating of soft tissue based on scope technique Download PDFInfo
- Publication number
- CN210095854U CN210095854U CN201920357072.XU CN201920357072U CN210095854U CN 210095854 U CN210095854 U CN 210095854U CN 201920357072 U CN201920357072 U CN 201920357072U CN 210095854 U CN210095854 U CN 210095854U
- Authority
- CN
- China
- Prior art keywords
- soft tissue
- tissue debridement
- knife
- debridement knife
- handle
- 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.)
- Expired - Fee Related
Links
- 210000004872 soft tissue Anatomy 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 title claims description 7
- 238000001804 debridement Methods 0.000 claims abstract description 94
- 238000003780 insertion Methods 0.000 claims abstract description 28
- 230000037431 insertion Effects 0.000 claims abstract description 27
- 230000015271 coagulation Effects 0.000 claims abstract description 13
- 238000005345 coagulation Methods 0.000 claims abstract description 13
- 238000005516 engineering process Methods 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 208000025865 Ulcer Diseases 0.000 abstract description 18
- 231100000397 ulcer Toxicity 0.000 abstract description 18
- 210000001519 tissue Anatomy 0.000 abstract description 13
- 230000001684 chronic effect Effects 0.000 abstract description 11
- 230000001338 necrotic effect Effects 0.000 abstract description 6
- 230000000740 bleeding effect Effects 0.000 abstract description 4
- 210000004204 blood vessel Anatomy 0.000 abstract description 3
- 210000005036 nerve Anatomy 0.000 abstract description 3
- 210000001835 viscera Anatomy 0.000 abstract description 3
- 238000009297 electrocoagulation Methods 0.000 description 9
- 206010052428 Wound Diseases 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 230000035876 healing Effects 0.000 description 4
- 230000009885 systemic effect Effects 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 208000002720 Malnutrition Diseases 0.000 description 1
- 208000008589 Obesity Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 208000026137 Soft tissue injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008081 blood perfusion Effects 0.000 description 1
- 238000002659 cell therapy Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 229960003444 immunosuppressant agent Drugs 0.000 description 1
- 239000003018 immunosuppressive agent Substances 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000001071 malnutrition Effects 0.000 description 1
- 235000000824 malnutrition Nutrition 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 208000015380 nutritional deficiency disease Diseases 0.000 description 1
- 235000020824 obesity Nutrition 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to a soft tissue debridement knife based on endoscope technology, which comprises a soft tissue debridement knife, a soft tissue debridement knife conduit, a handle and an insertion tube, wherein the front end of the insertion tube is provided with a soft tissue debridement knife outlet, a light outlet, an objective lens and a CCD image sensor; the handle is provided with an image processor, a cold light source, a soft tissue debridement knife inlet, a soft tissue debridement knife regulator, a central processing unit and a touch control display screen. The utility model has the advantages that: the position, the depth and the complexity of the chronic deep ulcer and the skin soft tissue sinus can be accurately evaluated, and the adjacent relation with important blood vessels, nerves and visceral organs can be accurately evaluated; in addition, the funnel-shaped filter screen and the gear-shaped cutter head of the device can effectively remove deep ulcers and sinuses through the rotation of the cutter head under the direct vision of an endoscope; the electric coagulation device can quickly and accurately stop bleeding of the bleeding part after debridement; the necrotic tissue can be rapidly and thoroughly led out of the body through the negative pressure suction head.
Description
Technical Field
The utility model relates to a clear wound apparatus field of soft tissue especially relates to a clear wound sword of soft tissue based on scope technique.
Background
After the skin and deep soft tissue injury, due to systemic and local factors, about 5-10% of patients form chronic deep ulcer and sinus tracts, so that wounds are delayed and not healed, and heavy economic and psychological burdens are caused for the patients and families. With the coming of the aging society of China, the conditions of chronic deep ulcer, high incidence rate of skin soft tissue sinus, high disability rate and the like gradually become increasingly serious social and medical problems.
Chronic deep ulcers and skin soft tissue sinuses are difficult to heal, mainly due to systemic and local causes. Systemic factors include: malnutrition, blood perfusion deficiency, obesity, diabetes, hormonal drugs, systemic infection, immunosuppressants, and the like. The local factors include: ischemia, infection, poor drainage, edema, etc., radiation, etc. All of the above factors can lead to the formation of chronic deep ulcers or/and sinus formation.
The existing treatment for chronic deep ulcer and skin soft tissue sinus is mainly under the adjustment of the whole body condition, the local part is enlarged and debrided through an operation, and then the ulcer or the sinus is healed through a skin grafting operation or a (muscle) flap transfer operation or a local dressing change and other means. On one hand, the traditional operation mode is beneficial to completely cutting necrotic tissues due to the fact that the incision needs to be enlarged, so that the situations that the operation incision is too large, normal tissues are lost too much and the like are caused, and the hospitalization time and hospitalization cost of a patient are obviously increased; on the other hand, the wound condition and the sinus complexity are difficult to accurately judge before the conventional operation treatment and after the debridement operation, which is very easy to cause the incomplete debridement of the operation to cause deep ulcer and sinus recurrence. The current endoscopic minimally invasive technology has become the trend of clinical treatment, and has incomparable advantages compared with the traditional operation technology in both diagnosis and treatment. The minimally invasive technique is introduced into chronic deep ulcers and skin soft tissue sinuses, so that the treatment success rate of a patient is improved, the operation discomfort is reduced, and the patient expenditure is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above problem that prior art exists, provide a clear sword of creating of soft tissue based on scope technique.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a soft tissue debridement knife based on an endoscope technology comprises a soft tissue debridement knife, a soft tissue debridement knife guide pipe, a handle and an insertion pipe, wherein the front end of the insertion pipe is provided with a soft tissue debridement knife outlet, a light outlet, an objective lens and a CCD (charge coupled device) image sensor, the CCD image sensor is positioned behind the objective lens, and the tail end of the insertion pipe is fixedly connected with the front end of the handle; the soft tissue debridement knife comprises a handle, and is characterized in that the handle is provided with an image processor connected with a CCD image sensor and used for processing images, a cold light source connected with a light outlet through an optical fiber, a soft tissue debridement knife inlet for inserting the soft tissue debridement knife, a soft tissue debridement knife regulator connected with the soft tissue debridement knife through a soft tissue debridement knife guide tube and used for controlling the soft tissue debridement knife to work, a central processor playing a role in calculation and processing, and a touch control display screen playing a role in display and touch control, wherein the soft tissue debridement knife inlet is communicated with the soft tissue debridement knife outlet through a first tube cavity in an insertion tube, the soft tissue debridement knife sequentially passes through the soft tissue debridement knife inlet, the first tube cavity and the soft tissue debridement knife outlet, and the central processor is respectively connected with the.
Furthermore, a section of bending part is arranged at the position of the insertion tube close to the front end of the insertion tube, and an angle regulator which is connected with the bending part and controls the bending direction and the bending angle of the bending part is further installed on the handle.
Furthermore, an angle adjusting button and an angle fixing button are arranged on the angle adjuster.
Furthermore, a negative pressure suction head is arranged at the front end of the insertion tube, and a negative pressure suction device interface communicated with the negative pressure suction head through a second tube cavity in the insertion tube is further arranged on the handle.
Furthermore, the soft tissue debridement knife comprises a gear-shaped knife head and a micro motor for driving the knife head to rotate, the micro motor is fixedly arranged at the front end of the soft tissue debridement knife guide pipe, and the micro motor is connected with the soft tissue debridement knife adjuster through a wire.
Furthermore, the soft tissue debridement knife further comprises a funnel-shaped filter screen covered outside the knife head.
Furthermore, an electrocoagulation head is installed at the pointed end of the filter screen, an electrocoagulation regulator with an electric heating assembly is further installed on the handle, the electrocoagulation regulator is connected with the electrocoagulation head through a silver wire or a copper wire, and the electrocoagulation regulator is further connected with the central processing unit.
The utility model has the advantages that: the position, the depth and the complexity of the chronic deep ulcer and the skin soft tissue sinus can be accurately evaluated, and the adjacent relation with important blood vessels, nerves and visceral organs can be accurately evaluated; in addition, the funnel-shaped filter screen and the gear-shaped cutter head of the device can effectively remove deep ulcers and sinuses through the rotation of the cutter head under the direct vision of an endoscope; the electric coagulation device can quickly and accurately stop bleeding of the bleeding part after debridement; necrotic tissues can be rapidly and thoroughly led out of the body through the negative pressure suction head; the outlet of the soft tissue debridement knife can also realize the accurate medicine application of medicine treatment or cell treatment and the like, so as to achieve the accurate treatment after debridement; the good operation part designs and touches the operation interface of the regulation and control display screen, so that the operator can simply and conveniently implement the operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural diagram of the front side of the embodiment of the present invention;
FIG. 2 is an enlarged view of part A of FIG. 1;
FIG. 3 is a schematic structural view of the reverse side of the embodiment of the present invention;
FIG. 4 is an exploded view of a soft tissue debridement knife in an embodiment of the present invention;
fig. 5 is a frame diagram of a part of the components in the embodiment of the present invention.
The reference numbers in the figures illustrate: 1-handle, 2-touch control display screen, 3-soft tissue debridement knife conduit, 4-negative pressure suction device interface, 5-soft tissue debridement knife inlet, 6-angle regulator, 7-angle regulating button, 8-insertion tube, 9-bending part, 10-light outlet, 11-objective lens, 12-negative pressure suction head, 13-soft tissue debridement knife outlet, 14-filter screen, 15-electrocoagulation head, 16-angle fixing button, 17-micro motor, 18-knife head, 19-central processor, 20-image processor, 21-CCD image sensor, 22-cold light source, 23-electrocoagulation regulator and 24-soft tissue debridement knife regulator.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 5, a soft tissue debridement knife based on an endoscope technology comprises a soft tissue debridement knife, a soft tissue debridement knife guide tube 3, a handle 1 and an insertion tube 8, wherein the front end of the insertion tube 8 is provided with a soft tissue debridement knife outlet 13, a light outlet 10, an objective lens 11 and a CCD image sensor 21, the CCD image sensor 21 is positioned behind the objective lens 11, and the tail end of the insertion tube 8 is fixedly connected with the front end of the handle 1; an image processor 20 connected with a CCD image sensor 21 and used for processing images, a cold light source 22 connected with a light outlet 10 through optical fibers, a soft tissue debridement knife inlet 5 for inserting a soft tissue debridement knife, a soft tissue debridement knife regulator 24 connected with the soft tissue debridement knife through a soft tissue debridement knife conduit 3 and used for controlling the soft tissue debridement knife to work, a central processor 19 for calculation processing and a touch control display screen 2 for display and touch control are arranged on the handle 1, the soft tissue debridement knife inlet 5 is communicated with the soft tissue debridement knife outlet 13 through a first tube cavity in the insertion tube 8, the soft tissue debridement knife sequentially penetrates through the soft tissue debridement knife inlet 5, the first tube cavity and the soft tissue debridement knife outlet 13, and the central processing unit 19 is respectively connected with the image processor 20, the cold light source 22, the soft tissue debridement knife regulator 24 and the touch control display screen 2.
The insertion tube 8 is provided with a section of bending part 9 near the front end thereof, and the handle 1 is also provided with an angle regulator 6 which is connected with the bending part 9 and controls the bending direction and the bending angle of the bending part 9. The angle regulator is selected from the angle regulators used by the existing hose endoscopes and is not described in detail herein.
The angle adjuster 6 is provided with an angle adjusting button 7 and an angle fixing button 16. The angle adjusting button is used for controlling the angle adjuster to adjust the bending direction and the bending angle of the bending part of the insertion tube, and the angle fixing button is used for controlling the angle adjuster to enable the bending part of the insertion tube to keep the adjusted bending direction and the adjusted bending angle.
The front end of the insertion tube 8 is also provided with a negative pressure suction head 12, and the handle 1 is also provided with a negative pressure suction device interface 4 communicated with the negative pressure suction head 12 through a second tube cavity in the insertion tube 8. The negative pressure suction apparatus interface is connected with the negative pressure suction apparatus through a hose, and the negative pressure suction apparatus is used for removing body fluid and broken tissues in an operation area according to operation requirements during operation.
The soft tissue debridement knife comprises a gear-shaped knife head 18 and a micro motor 17 for driving the knife head 18 to rotate, the micro motor 17 is fixedly arranged at the front end of the soft tissue debridement knife conduit 3, and the micro motor 17 is connected with the soft tissue debridement knife regulator through a wire. The micro motor rotates to drive the cutter head to rotate, and soft tissues in contact with the cutter head are smashed after the cutter head rotates, so that the purpose of cutting the soft tissues is achieved.
The soft tissue debridement knife further comprises a funnel-shaped filter screen 14 covering the knife head. The filter screen makes on the one hand protect the organism around the soft tissue, and on the other hand makes the piece that the tool bit cut can flow out and be siphoned off.
The electric coagulation head 15 is arranged at the tip end of the filter screen 14, the electric coagulation regulator 23 with an electric heating assembly is further arranged on the handle 1, the electric coagulation regulator 23 is connected with the electric coagulation head 15 through a silver wire or a copper wire, and the electric coagulation regulator is further connected with the central processing unit. The electrocoagulation regulator is started by the central processor through the touch control display screen to regulate the heat of the electrocoagulation head for hemostasis.
The use process comprises the following steps: after the soft tissue debridement knife is installed, a cold light source, an image processor, a touch control display screen and a central processing unit are started, an insertion tube is inserted into an operation area, then the soft tissue debridement knife is sent to the operation area through an inlet of the soft tissue debridement knife, a first tube cavity and an outlet of the soft tissue debridement knife in sequence, a negative pressure aspirator and a regulator of the soft tissue debridement knife are started, a micro motor drives a knife head to rotate to break target soft tissue, the broken tissue debris and body fluid are aspirated by the negative pressure aspirator until the target soft tissue is completely removed, the regulator of the soft tissue debridement knife and the negative pressure aspirator are closed, the soft tissue debridement knife is pulled out, the insertion tube is pulled out, and the soft tissue debridement knife is closed and cleaned.
The soft tissue debridement knife integrates diagnosis and operation treatment of chronic deep ulcers and skin soft tissue sinus, and dynamically observes healing conditions of the chronic deep ulcers and the skin soft tissue sinus after operation; the position, the depth and the complexity of the chronic deep ulcer and the skin soft tissue sinus can be evaluated under direct vision through an endoscope technology in the early stage, the adjacent relation with important blood vessels, nerves and visceral organs and the like is provided, an accurate diagnosis basis is provided, and a safe and effective treatment scheme is formulated on the basis; under the direct vision of an endoscope, deep ulcers and sinus tracts are effectively cleared through the rotation of the cutter head, and necrotic tissues are removed; the necrotic tissue can be rapidly and thoroughly led out of the body through negative pressure suction, so that the risk of ulcer and sinus recurrence caused by retention of the necrotic tissue is reduced; after debridement, the wound can be further cleaned by a high-pressure lavage technology of an endoscope, and effective cell therapy, functional healing promoting factors and medicines, or a negative pressure device and the like are effectively filled; after operation, the healing conditions of deep ulcer and skin soft tissue sinus after debridement can be dynamically observed through an endoscope. And the targeted treatment is carried out according to the healing condition.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. A clear sword of creating of soft tissue based on scope technique which characterized in that: the soft tissue debridement knife comprises a soft tissue debridement knife, a soft tissue debridement knife guide pipe, a handle and an insertion pipe, wherein the front end of the insertion pipe is provided with a soft tissue debridement knife outlet, a light outlet, an objective lens and a CCD (charge coupled device) image sensor, the CCD sensor is positioned behind the objective lens, and the tail end of the insertion pipe is fixedly connected with the front end of the handle; the soft tissue debridement knife comprises a handle, and is characterized in that the handle is provided with an image processor connected with a CCD image sensor and used for processing images, a cold light source connected with a light outlet through an optical fiber, a soft tissue debridement knife inlet for inserting the soft tissue debridement knife, a soft tissue debridement knife regulator connected with the soft tissue debridement knife through a soft tissue debridement knife guide tube and used for controlling the soft tissue debridement knife to work, a central processor playing a role in calculation and processing, and a touch control display screen playing a role in display and touch control, wherein the soft tissue debridement knife inlet is communicated with the soft tissue debridement knife outlet through a first tube cavity in an insertion tube, the soft tissue debridement knife sequentially passes through the soft tissue debridement knife inlet, the first tube cavity and the soft tissue debridement knife outlet, and the central processor is respectively connected with the.
2. The soft tissue debridement knife based on endoscopic technology according to claim 1, characterized in that: the position that the insert tube is close to its front end is equipped with one section flexion, still install on the handle and be connected with the flexion and control the angle modulation ware of flexion direction and bending angle of flexion.
3. The soft tissue debridement knife based on endoscopic technology according to claim 2, characterized in that: the angle regulator is provided with an angle adjusting button and an angle fixing button.
4. The soft tissue debridement knife based on endoscopic technology according to claim 1, characterized in that: the front end of the insertion tube is also provided with a negative pressure suction head, and the handle is also provided with a negative pressure suction device interface communicated with the negative pressure suction head through a second tube cavity in the insertion tube.
5. The soft tissue debridement knife based on endoscopic technology according to claim 1, characterized in that: the soft tissue debridement knife comprises a gear-shaped knife head and a micro motor driving the knife head to rotate, the micro motor is fixedly installed at the front end of a soft tissue debridement knife guide pipe, and the micro motor is connected with a soft tissue debridement knife regulator through a wire.
6. The soft tissue debridement knife based on endoscopic technology according to claim 5, characterized in that: the soft tissue debridement knife further comprises a funnel-shaped filter screen covering the knife head.
7. The soft tissue debridement knife based on endoscopic technology according to claim 6, characterized in that: the electric coagulation device is characterized in that an electric coagulation head is installed at the pointed end of the filter screen, an electric coagulation regulator with an electric heating assembly is further installed on the handle, the electric coagulation regulator is connected with the electric coagulation head through a silver wire or a copper wire, and the electric coagulation regulator is further connected with the central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357072.XU CN210095854U (en) | 2019-03-20 | 2019-03-20 | Clear sword of creating of soft tissue based on scope technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357072.XU CN210095854U (en) | 2019-03-20 | 2019-03-20 | Clear sword of creating of soft tissue based on scope technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210095854U true CN210095854U (en) | 2020-02-21 |
Family
ID=69532903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920357072.XU Expired - Fee Related CN210095854U (en) | 2019-03-20 | 2019-03-20 | Clear sword of creating of soft tissue based on scope technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210095854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745100A (en) * | 2019-03-20 | 2019-05-14 | 舒斌 | A kind of soft tissue debridement knife based on endoscopic technic |
-
2019
- 2019-03-20 CN CN201920357072.XU patent/CN210095854U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745100A (en) * | 2019-03-20 | 2019-05-14 | 舒斌 | A kind of soft tissue debridement knife based on endoscopic technic |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20090228030A1 (en) | Systems and methods for surgical removal of tissue | |
| CN107550565B (en) | Flexible ureteral sheath | |
| CN210095854U (en) | Clear sword of creating of soft tissue based on scope technique | |
| CN110711013A (en) | Percutaneous nephrolithotomy calculus removing device and method | |
| US20190274702A1 (en) | Cystothrombus and gastroentero-thrombus evacuators | |
| CN219500975U (en) | Ventricular endoscope handle | |
| CN102100521A (en) | Multi-channel hard intraoperative choledochoscope | |
| CN209220360U (en) | A kind of novel human-body necrotic tissue cleaning device | |
| CN215192046U (en) | Minimally invasive rotary cutter for breast tumor | |
| WO2022174693A1 (en) | Visual catheter and incision knife having visual catheter | |
| WO2019104682A1 (en) | Water jet for tissue pulverizer | |
| CN109745100A (en) | A kind of soft tissue debridement knife based on endoscopic technic | |
| CN215534826U (en) | Medical planing tool with endoscope | |
| CN201542607U (en) | Improved hard cystic duct microscope | |
| CN114831727A (en) | Attractable endoscopic laser surgical instrument | |
| CN114849021A (en) | Visual intubation device and using method thereof | |
| CN2691506Y (en) | Means for holding laser optical-fiber | |
| CN204765814U (en) | Closed rotary -cut ware of anal fistula | |
| WO2017132126A1 (en) | Access device having a fluid pathway and methods of using the same | |
| CN211583418U (en) | Direct-vision induced abortion uterine curettage device and system | |
| CN113080807A (en) | Nephroscope capable of being operated by single hand | |
| CN201389055Y (en) | Lengthening corner laryngeal forceps | |
| CN207286032U (en) | A kind of Hysteroscope in Treatment instrument | |
| CN215874568U (en) | Nephroscope capable of being operated by single hand | |
| CN218899409U (en) | Disposable electronic bladder endoscope catheter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |