CN203220402U - Surgery suturing apparatus with percussion locking device - Google Patents
Surgery suturing apparatus with percussion locking device Download PDFInfo
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- CN203220402U CN203220402U CN 201320040434 CN201320040434U CN203220402U CN 203220402 U CN203220402 U CN 203220402U CN 201320040434 CN201320040434 CN 201320040434 CN 201320040434 U CN201320040434 U CN 201320040434U CN 203220402 U CN203220402 U CN 203220402U
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- locking plate
- percussion
- mentioned
- percussion locking
- projection
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Abstract
The utility model provides a surgery suturing apparatus with a percussion locking device and the apparatus comprises a percussion locking plate, an elastic component, a connecting rod and a percussion handle, wherein the percussion locking plate is provided with a first projection; the first projection divides a part uncovered by the first projection of the percussion locking plate into a first part and a second part; the first part and the first projection form a non-blocking channel; the elastic component is fastened on the percussion locking plate; the connecting rod compresses the elastic components to drive the percussion locking plate to rotate during a close of surgery suturing apparatus; the percussion handle breaks away from the percussion locking plate along the non-blocking channel after a close and release of the surgery suturing apparatus; and the percussion handle slips into the percussion locking plate along a channel formed by the second part and the first projection during a percussion procession after a close of the apparatus and then the percussion locking plate is in a clamp connection with the percussion locking plate. The surgery suturing apparatus with percussion locking device changes a structure of percussion locking plate; a projection on the percussion locking plate can no longer block a slip of a locking column; and the non-blocking channel on the percussion locking plate enables the locking column to smoothly slip off the percussion locking plate.
Description
Technical field
This utility model relates to medical instruments field, particularly a kind of surgery suturing appliance with percussion locking system.
Background technology
In medical science applied surgical operation, since the first seam nail series products of the sixties in 20th century, medical suturing instrument has become the requisite a kind of medical apparatus and instruments that aids in the edge of a knife sewing process.Various surgeries just are being widely used in sewing up human body alimentary canal tissue, respiratory tissues and vascular tissue with medical suturing instrument in surgical operation, can reduce operating time, improve the operation quality.They are normally used for ends such as esophagus in the digestive tract, stomach, duodenum, small intestinal, colon and rectum end, distolateral and side-to-side neurorrhaphy operation or hemorrhoid excision stomach function regulating pylorus and the operation that forms passage or close incisions such as make mouthful, also be used to the suture operation of suture operation such as lung and trachea and vascular tissue in the respiratory tract, be specially adapted to appear and the organ of operating difficulties and the suture operation of tissue.
When using the stiching instrument suture tissue, at first, when stiching instrument was in original state, nail supporting base separated with nail bin groupware, and tissue to be sewed up is placed between nail bin groupware and the nail supporting base; Then, hold firing handle, make nail bin groupware draw close to the nail supporting base direction, and follow closely by the seam that the effect of propulsion plant is released in the nail bin groupware, thereby finish sew application; At last, decontrol firing handle and press SR, propulsion plant returns to original state with nail bin.
The percussion locking system of existing surgery suturing appliance is had relatively high expectations to part processing precision, as shown in Figure 1, percussion locking plate 1 of the prior art has " J " shape projection 11, " J " shape projection 11 will be pulled the trigger locking plate 1 and be divided into chute 12 and chute 13, chute 12 does not communicate with the bottom 14 of percussion locking plate 1, after finishing closure, the lock post of firing handle is crossed the lower semisection 111 of " J " shape projection 11 and the percussion locking plate that slips away along chute 12, when percussion, finish percussion and locking along chute 13,, the lock post that has firing handle sometimes is stuck in the problem of 12 li of chutes but can't crossing the lower semisection 111 of " J " shape projection 11, but the lower semisection 111 of " J " of the prior art shape projection 11 can not remove, in case when percussion firing handle lock post go back along chute 12 again, finish percussion and locking and can't enter chute 13 smoothly.
In addition, based on the above-mentioned technical problem that solves prior art, application number is that 201210501616.8 patent application had proposed a kind of technical scheme, solved defective of the prior art, but technical scheme is complicated, need to change the structure of connecting rod, the lock post of finishing on the firing handle by percussion locking plate and the cooperation of connecting rod and the extension spring of percussion locking plate enters different slideway on the percussion locking plate, so still remain to be proposed a kind of new technical scheme, can address the deficiencies of the prior art, structure is simple relatively again.
The utility model content
This utility model provides a kind of surgery suturing appliance with percussion locking system, to solve at least in the prior art because the percussion locking plate exists structural defective to cause the possibly problem that can't pull the trigger smoothly with locking after the closure.
This utility model provides a kind of surgery suturing appliance with percussion locking system, comprise: the percussion locking plate, above-mentioned percussion locking plate is provided with first projection, above-mentioned first projection is divided into first and second portion with the part that is not covered by above-mentioned first projection on the above-mentioned percussion locking plate, and above-mentioned first and above-mentioned first projection constitute unobstructed passage; Elastomeric element, above-mentioned elastomeric element are fixedly mounted on the above-mentioned percussion locking plate; Connecting rod, above-mentioned connecting rod compress above-mentioned elastomeric element in the surgery suturing appliance closing course, above-mentioned percussion locking plate is rotated; Firing handle, above-mentioned firing handle discharges the above-mentioned unobstructed passage of tailing edge in the end of surgery suturing appliance closing course and breaks away from above-mentioned percussion locking plate, the passage that constitutes along above-mentioned second portion and above-mentioned first projection in the percussion process of above-mentioned firing handle after closure slips into above-mentioned percussion locking plate, and with the clamping of above-mentioned percussion locking plate.
Preferably, above-mentioned first comprises with the unobstructed passage that above-mentioned first projection constitutes: an end of above-mentioned first is connected with above-mentioned first projection, and the other end of above-mentioned first and above-mentioned first convexes to form opening.
Preferably, above-mentioned percussion locking plate is rotatably connected on the above-mentioned jaw clamping plate, and above-mentioned percussion locking plate also is connected on the above-mentioned jaw clamping plate by extension spring.
Preferably, also be provided with limiting component on the above-mentioned percussion locking plate, limit the initial position of above-mentioned percussion locking plate.
Preferably, above-mentioned elastomeric element is torsion spring, leaf spring or the spring that has shell; Above-mentioned limiting component is limited block or limited post.
Preferably, above-mentioned connecting rod is provided with second projection, and the above-mentioned elastomeric element of the above-mentioned second projection compression rotates above-mentioned percussion locking plate.
Preferably, above-mentioned firing handle is rotatably connected on the above-mentioned jaw clamping plate, and above-mentioned firing handle is provided with lock post, above-mentioned firing handle slipped into and break away from above-mentioned percussion locking plate, and with the clamping of above-mentioned percussion locking plate; Above-mentioned connecting rod is rotatably connected on the above-mentioned jaw clamping plate.
Preferably, resetting means comprises SR, and above-mentioned SR promotes above-mentioned connecting rod and resets; Above-mentioned resetting means also comprises reset pushing block and Flexible Reset parts, and above-mentioned Flexible Reset parts and the above-mentioned pushing block that resets are fixedly mounted in the above-mentioned SR; Also be provided with reset components on the above-mentioned percussion locking plate, the above-mentioned pushing block that resets promotes above-mentioned reset components on the above-mentioned percussion locking plate to be made above-mentioned firing handle break away from above-mentioned percussion locking plate and resets to original state, and above-mentioned percussion locking plate resets to original state after above-mentioned connecting rod breaks away from above-mentioned elastomeric element simultaneously.
Preferably, above-mentioned reset components is reset semicolumn, reset post or resetting block; Above-mentioned Flexible Reset parts are torsion springs.
In this utility model, changed the structure of the lockable mechanism of firing handle, particularly changed the structure of percussion locking plate, projection on the percussion locking plate no longer stops the landing of lock post, unobstructed channel design on the percussion locking plate makes lock post can skid off the percussion locking plate smoothly, no longer has the risk that lock post can not skid off from the percussion locking plate in the prior art.The percussion locking plate of torsion spring and the structural design of connecting rod are installed also have been guaranteed in percussion and locking process, just can finish percussion and locking by the slide guide of projection lock post no longer needs in prior art, but guarantee that by the rotation of percussion locking plate self lock post enters the percussion locking plate and finishes percussion and locking.
Cooperating of reset pushing block and the reset post of percussion on the locking plate in the resetting means, not only make firing handle break away from the percussion locking plate smoothly, but also the torsion spring on the percussion locking plate is separated with connecting rod, thereby connecting rod is resetted under the effect of SR, and then thereby the torsion spring on the percussion locking plate no longer is subjected to the compression of connecting rod to make the percussion locking plate reset to original state under the effect of extension spring, the improvement of percussion locking structure of the present utility model has not only overcome defective of the prior art, and the structure after improving is simpler, more convenient to operate, the realization of function safety and reliability.
Description of drawings
Above-mentioned only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, the utility model is described in further detail below in conjunction with accompanying drawing and the specific embodiment, and this utility model includes but not limited to the following drawings and embodiment.
Fig. 1 is the sketch map of percussion locking plate of the straight line stiching instrument of a kind of prior art of providing of this utility model.
Fig. 2 is the sketch map of percussion locking plate of the straight line stiching instrument of a kind of preferred embodiment of providing of this utility model.
Fig. 3 is the sketch map at the back side of percussion locking plate of the straight line stiching instrument of a kind of preferred embodiment of providing of this utility model.
Fig. 4 is the sketch map of connecting rod of the straight line stiching instrument of a kind of preferred embodiment of providing of this utility model.
Fig. 5 is the axonometric chart of original state of the straight line stiching instrument of a kind of preferred embodiment of providing of this utility model.
Fig. 6 is the sketch map of original state of the straight line stiching instrument of a kind of preferred embodiment of providing of this utility model.
Fig. 7 is the local enlarged diagram of Fig. 6.
Fig. 8 is the partial schematic diagram of closure state of the straight line stiching instrument of a kind of preferred embodiment of providing of this utility model.
Fig. 9 is that the straight line stiching instrument of a kind of preferred embodiment of providing of this utility model is finished the partial schematic diagram after closure state unclamps firing handle.
Figure 10 is the partial schematic diagram of percussion completion status of the straight line stiching instrument of a kind of preferred embodiment of providing of this utility model.
Figure 11 is the partial schematic diagram that begins to reset of the straight line stiching instrument of a kind of preferred embodiment of providing of this utility model.
The specific embodiment
Present embodiment provides a kind of preferred surgery suturing appliance, be example with the straight line stiching instrument, as shown in Figure 5, axonometric chart for the preferred straight line stiching instrument of present embodiment, as shown in Figure 6, for the sketch map of the original state of the preferred straight line stiching instrument of present embodiment, as Fig. 2, Fig. 7, Fig. 8 and shown in Figure 9, the preferred straight line stiching instrument of present embodiment comprises percussion locking plate 2, torsion spring 3, link assembly 4, firing handle 5, jaw clamping plate 6, extension spring 7 and resetting means 8.
As shown in Figure 2, above-mentioned torsion spring 3 is fixedly mounted on the above-mentioned percussion locking plate 2, common formation " percussion locking plate assembly ", and an end 31 of above-mentioned torsion spring 3 is fixed on the above-mentioned percussion locking plate 2 by torsion spring locating piece 32; Above-mentioned percussion locking plate 2 is provided with first projection 21, above-mentioned first projection 21 is divided into first 22 and second portion 23 with the part that is not covered by above-mentioned first projection 21 on the above-mentioned percussion locking plate 2, and above-mentioned first 22 constitutes unobstructed passage with above-mentioned first projection 21; Above-mentioned first 22 comprises with the unobstructed passage that above-mentioned first projection 21 constitutes: an end 221 of above-mentioned first 22 is connected with above-mentioned first projection 21, the other end 222 of above-mentioned first 22 forms opening with above-mentioned first projection 21, make the other end 222 of above-mentioned first 22 communicate with the bottom 24 of above-mentioned percussion locking plate 2, above-mentioned opening is used for making above-mentioned firing handle 5 to break away from above-mentioned percussion locking plate 2 in the end of surgery suturing appliance closing course and after discharging unobstructedly, as shown in Figure 8.As shown in Figure 3, also be provided with limited block 25 on the above-mentioned percussion locking plate 2, limit the initial position of above-mentioned percussion locking plate 2, as shown in Figure 2, also be provided with the semicolumn 26 that resets on the above-mentioned percussion locking plate 2, as shown in Figures 2 and 3, also be provided with through hole 27 on the above-mentioned percussion locking plate 2, as shown in Figure 9, an end of above-mentioned extension spring 7 is fixed on the above-mentioned percussion locking plate 2 by above-mentioned through hole 27, and the other end is fixedly mounted on the above-mentioned jaw clamping plate 6.As shown in Figure 7, above-mentioned percussion locking plate 2 is rotatably connected on the above-mentioned jaw clamping plate 6.
As shown in Figures 7 and 8, above-mentioned link assembly 4 comprises connecting rod 41 and connecting rod 42, and above-mentioned connecting rod 41 1 ends are rotatably installed on the above-mentioned jaw clamping plate 6, and the other end rotatably is connected with above-mentioned connecting rod 42, above-mentioned connecting rod 42 is connected with assembly clamping plate pin, so that the jaw closure.As Fig. 4 and shown in Figure 8, above-mentioned connecting rod 41 is provided with second projection 411, and the above-mentioned torsion spring 3 of above-mentioned second projection, 411 compressions rotates above-mentioned percussion locking plate 2.
As shown in Figure 7, above-mentioned firing handle 5 is rotatably connected on the above-mentioned jaw clamping plate 6, and above-mentioned firing handle 5 is provided with lock post 51, above-mentioned firing handle 5 slipped into and break away from above-mentioned percussion locking plate 2, and with above-mentioned percussion locking plate 2 clampings; As shown in Figure 7, above-mentioned resetting means 8 comprises SR 81, reset pushing block 82 and reduction torsion spring 83, and above-mentioned reduction torsion spring 83 and the above-mentioned pushing block 82 that resets are fixedly mounted in the above-mentioned SR 81.
Annexation between each parts described in the present embodiment only is a kind of example, and this utility model can also adopt the annexation that is equal to above-mentioned annexation to be connected.
The operation principle of the preferred straight line stiching instrument of present embodiment is as follows:
Original state: as shown in Figure 7, the above-mentioned limited block 25 of above-mentioned percussion locking plate 2 as shown in Figure 3 contacts with above-mentioned jaw clamping plate 6, above-mentioned extension spring 7 on the above-mentioned percussion locking plate 2 at this moment is in extended state, the initial position of the above-mentioned percussion locking plate 2 of above-mentioned limited block 25 restrictions is in as shown in Figure 7 position, above-mentioned torsion spring 3 in the raw, above-mentioned connecting rod 41 is in naturalness as shown in Figure 7, and above-mentioned firing handle 5 is in naturalness as shown in Figure 7.
Closed: as to hold above-mentioned firing handle 5, above-mentioned connecting rod 41 is promoted to do to be rotated counterclockwise by above-mentioned firing handle 5, above-mentioned lock post 51 on the above-mentioned firing handle 5 is positioned at the left rail 22 of above-mentioned percussion locking plate 2 at this moment, continue to hold above-mentioned firing handle 5, when above-mentioned connecting rod 41 turns near horizontal level, above-mentioned second projection 411 on the above-mentioned connecting rod 41 contacts with the above-mentioned torsion spring 3 on the above-mentioned percussion locking plate 2, continue to hold above-mentioned firing handle 5, above-mentioned connecting rod 41 arrives topmost and stops operating, this moment, above-mentioned torsion spring 3 was compressed clockwise, and make above-mentioned percussion locking plate assembly 2,3 clockwise rotate, above-mentioned lock post 51 on the above-mentioned firing handle 5 makes above-mentioned percussion locking plate assembly 2,3 stop operating, and are in state as shown in Figure 8.
Unclamp above-mentioned firing handle 5, above-mentioned firing handle 5 rotates counterclockwise bottom, as shown in Figure 9, above-mentioned percussion locking plate assembly 2,3 is under the effect of above-mentioned torsion spring 3, clockwise rotate an angle, when moment that above-mentioned torsion spring 3 applies and above-mentioned extension spring 7 are applied to moment on the above-mentioned percussion locking plate 2 when identical, above-mentioned percussion locking plate assembly 2,3 stops operating.
Percussion: hold above-mentioned firing handle 5, above-mentioned lock post 51 on the above-mentioned firing handle 5 is slided along right rail 23, the percussion push pedal 52 that simultaneously above-mentioned firing handle 5 promotes as shown in figure 10, the percussion push pedal promotes nail pushing plate, finishes percussion thereby nail pushing plate promotion pushing slice of nail promotes the seam nail.As shown in figure 10, this moment, the above-mentioned lock post 51 on the above-mentioned firing handle 5 was positioned at the right rail 23 of above-mentioned percussion locking plate 2, unclamped when holding motionless above-mentioned firing handle 5, and above-mentioned firing handle 5 is locked in the draw-in groove of above-mentioned percussion locking plate 2.At this moment, above-mentioned torsion spring 3 separates with above-mentioned second projection 411 on the above-mentioned connecting rod 41.
Reset: as shown in figure 11, press above-mentioned SR 81, the above-mentioned inclined-plane that resets pushing block 82 promotes the above-mentioned semicolumn 26 that resets on the above-mentioned percussion locking plate 2, above-mentioned percussion locking plate assembly 2,3 is clockwise rotated, make draw-in groove on the above-mentioned percussion locking plate 2 break away from above-mentioned lock post 51 on the above-mentioned firing handle 5, above-mentioned firing handle 5 is got back to original state under the effect of the extension spring of above-mentioned firing handle 5; Continue to press above-mentioned SR 81, above-mentioned SR 81 is depressed above-mentioned connecting rod 41, above-mentioned connecting rod 41 is clockwise rotated, and under the effect of nail pushing plate extension spring, apparatus is opened be returned to original state, this moment, above-mentioned percussion locking plate 2 reset to original state after above-mentioned connecting rod 41 breaks away from above-mentioned torsion spring 3, and SR 81 resets to original state under the effect of as shown in Figure 7 reduction torsion spring 83.
The initial position of above-mentioned percussion locking plate 2 i.e. as shown in Figure 7 position, and initial position described in the utility model or original state i.e. as shown in Figure 7 position or state.
Preferably, above-mentioned torsion spring 3 can also replace with leaf spring or have the spring of shell, above-mentioned connecting rod 41 above-mentioned leaf springs of compression or have the shell of the spring of shell, and the spring that makes leaf spring or have a shell drives above-mentioned percussion locking plate 2 and rotates.Above-mentioned limited block 25 can also replace with limited post, limits the initial position of above-mentioned percussion locking plate 2.The above-mentioned semicolumn 26 that resets can also replace with reset post or resetting block.
The straight line stiching instrument that this utility model is addressed only is an example, and the 26S Proteasome Structure and Function surgical medical equipment identical or similar with it all falls into protection domain of the present utility model.
Claims (9)
1. one kind has the surgery suturing appliance of pulling the trigger locking system, it is characterized in that comprising:
Percussion locking plate (2), described percussion locking plate (2) is provided with first projection (21), described first projection (21) is divided into first (22) and second portion (23) with the part that is not covered by described first projection (21) on the described percussion locking plate (2), and described first (22) constitutes unobstructed passage with described first projection (21);
Elastomeric element (3), described elastomeric element (3) are fixedly mounted on the described percussion locking plate (2);
Connecting rod (41), described connecting rod (41) compress described elastomeric element (3) in the surgery suturing appliance closing course, described percussion locking plate (2) is rotated;
Firing handle (5), described firing handle (5) discharges the described unobstructed passage of tailing edge in the end of surgery suturing appliance closing course and breaks away from described percussion locking plate (2), the passage that constitutes along described second portion (23) and described first projection (21) in the percussion process of described firing handle (5) after closure slips into described percussion locking plate (2), and with described percussion locking plate (2) clamping.
2. surgery suturing appliance as claimed in claim 1 is characterized in that:
Described first (22) comprises with the unobstructed passage that described first projection (21) constitutes: an end (221) of described first (22) is connected with described first projection (21), and the other end (222) of described first (22) forms opening with described first projection (21).
3. surgery suturing appliance as claimed in claim 1 comprises jaw clamping plate (6), it is characterized in that:
Described percussion locking plate (2) is rotatably connected on the described jaw clamping plate (6), and described percussion locking plate (2) also is connected on the described jaw clamping plate (6) by extension spring (7).
4. surgery suturing appliance as claimed in claim 3 is characterized in that:
Also be provided with limiting component (25) on the described percussion locking plate (2), limit the initial position of described percussion locking plate (2).
5. surgery suturing appliance as claimed in claim 4, it is characterized in that: described elastomeric element (3) is torsion spring, leaf spring or the spring that has shell; Described limiting component (25) is limited block or limited post.
6. surgery suturing appliance as claimed in claim 1 is characterized in that:
Described connecting rod (41) is provided with second projection (411), and described second projection (411) is compressed described elastomeric element (3), and described percussion locking plate (2) is rotated.
7. surgery suturing appliance as claimed in claim 3 is characterized in that:
Described firing handle (5) is rotatably connected on the described jaw clamping plate (6), and described firing handle (5) is provided with lock post (51), described firing handle (5) slipped into and break away from described percussion locking plate (2), and with described percussion locking plate (2) clamping;
Described connecting rod (41) is rotatably connected on the described jaw clamping plate (6).
8. as the arbitrary described surgery suturing appliance of claim 1-7, it is characterized in that also comprising:
Resetting means (8) comprises SR (81), and described SR (81) promotes described connecting rod (41) and resets;
Described resetting means (8) also comprises the pushing block that resets (82) and Flexible Reset parts (83), and described Flexible Reset parts (83) and the described pushing block that resets (82) are fixedly mounted in the described SR (81);
Also be provided with reset components (26) on the described percussion locking plate (2), the described reset components (26) that the described pushing block that resets (82) promotes on the described percussion locking plate (2) makes described firing handle (5) disengaging described percussion locking plate (2) and resets to original state, and described percussion locking plate (2) resets to original state after described connecting rod (41) breaks away from described elastomeric element (3) simultaneously.
9. surgery suturing appliance as claimed in claim 8 is characterized in that:
Described reset components (26) is reset semicolumn, reset post or resetting block; Described Flexible Reset parts (83) are torsion springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320040434 CN203220402U (en) | 2013-01-25 | 2013-01-25 | Surgery suturing apparatus with percussion locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320040434 CN203220402U (en) | 2013-01-25 | 2013-01-25 | Surgery suturing apparatus with percussion locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203220402U true CN203220402U (en) | 2013-10-02 |
Family
ID=49247420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320040434 Withdrawn - After Issue CN203220402U (en) | 2013-01-25 | 2013-01-25 | Surgery suturing apparatus with percussion locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203220402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103054618A (en) * | 2013-01-25 | 2013-04-24 | 北京中法派尔特医疗设备有限公司 | Surgical suturing instrument with trigger locking device |
| CN111227898A (en) * | 2018-11-29 | 2020-06-05 | 苏州英途康医疗科技有限公司 | Press from both sides storehouse subassembly and execute clamp |
-
2013
- 2013-01-25 CN CN 201320040434 patent/CN203220402U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103054618A (en) * | 2013-01-25 | 2013-04-24 | 北京中法派尔特医疗设备有限公司 | Surgical suturing instrument with trigger locking device |
| CN103054618B (en) * | 2013-01-25 | 2015-09-16 | 北京中法派尔特医疗设备有限公司 | A kind of surgery suturing appliance with percussion locking system |
| CN111227898A (en) * | 2018-11-29 | 2020-06-05 | 苏州英途康医疗科技有限公司 | Press from both sides storehouse subassembly and execute clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131002 Effective date of abandoning: 20150916 |
|
| RGAV | Abandon patent right to avoid regrant | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Panther Medical Equipment Co., Ltd., Document name: Notification of Passing Examination on Formalities |