CN219374766U - Pneumoperitoneum machine with pipe fixing mechanism - Google Patents
Pneumoperitoneum machine with pipe fixing mechanism Download PDFInfo
- Publication number
- CN219374766U CN219374766U CN202223570505.0U CN202223570505U CN219374766U CN 219374766 U CN219374766 U CN 219374766U CN 202223570505 U CN202223570505 U CN 202223570505U CN 219374766 U CN219374766 U CN 219374766U
- Authority
- CN
- China
- Prior art keywords
- inner edge
- nozzle
- fixing mechanism
- pneumoperitoneum machine
- air outlet
- 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
Links
- 208000005646 Pneumoperitoneum Diseases 0.000 title claims abstract description 45
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 15
- 241001330002 Bambuseae Species 0.000 claims description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 15
- 239000011425 bamboo Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 2
- 238000003780 insertion Methods 0.000 description 15
- 230000037431 insertion Effects 0.000 description 15
- 230000000694 effects Effects 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000001835 viscera Anatomy 0.000 description 2
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 210000003815 abdominal wall Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Landscapes
- Endoscopes (AREA)
Abstract
The utility model discloses a pneumoperitoneum machine with a conduit fixing mechanism, which comprises a pneumoperitoneum machine main machine and an air outlet conduit, wherein a concave inner edge cylinder is arranged at the position of a shell of the pneumoperitoneum machine main machine, in which the air outlet conduit is inserted, the conduit fixing mechanism capable of fixing the air outlet conduit is arranged on the inner edge cylinder, the conduit fixing mechanism comprises an inserting nozzle fixed at one end of the air outlet conduit, a round blind hole is arranged at the upper part of the middle section of the inserting nozzle, a concave groove is arranged above the inner edge cylinder, and a limiting rod which can be inserted and pulled up and down and corresponds to the round blind hole is arranged in the concave groove; through setting up pipe fixed establishment on pneumoperitoneum machine host computer, the fixed and dismantlement of pipe of giving vent to anger is convenient, and set up pipe fixed knot constructs to grafting nozzle, circular blind hole, indent and spring, the structure of gag lever post, accomplishes the fixed to the grafting nozzle through the spacing of gag lever post and circular blind hole, dial the gag lever post upwards, accomplishes the dismantlement to the grafting nozzle, operation and simple structure, fixed firm.
Description
Technical Field
The utility model belongs to the technical field of pneumoperitoneum machine catheter fixation, and particularly relates to a pneumoperitoneum machine with a catheter fixing mechanism.
Background
The pneumoperitoneum machine is special equipment for establishing and maintaining pneumoperitoneum in laparoscopic surgery, and the pneumoperitoneum machine is mechanically pressurized and inflated to separate the abdominal wall from the viscera, so that a sufficient operation space is provided for the surgery, and the viscera can be prevented from being damaged when the puncture sleeve pierces the abdominal cavity of a person.
According to the retrieval, in the prior art, the utility model patent with the Chinese patent publication number of CN217828024U discloses a medical pneumoperitoneum machine with a catheter fixing mechanism, as shown in figure 1, the medical pneumoperitoneum machine comprises a pneumoperitoneum machine shell (a), wherein an air outlet pipe (b) for discharging carbon dioxide, a connecting nozzle (c) rotationally connected with the air outlet pipe (b) and an air outlet catheter (d) sleeved on the surface of the connecting nozzle (c) are sequentially arranged at the air outlet end of the pneumoperitoneum machine shell (a) according to the air flow direction; the external part of outlet duct (b) is equipped with interior extension section of thick bamboo (e) that are used for fixed outlet duct (b), the section of thick bamboo wall opening part of interior extension section of thick bamboo (e) is provided with fixed connection's barb (f), the inside of interior extension section of thick bamboo (e) is provided with along gliding internal thread section of thick bamboo (g) of thick bamboo wall, the surface of internal thread section of thick bamboo (g) is provided with inclined strip (h) that are used for hooking barb (f), the surface of connecting mouth (c) is provided with rotatory external screw thread ring (k) of drive internal thread section of thick bamboo (g).
The technical scheme is similar to the technical scheme in the prior art in the mounting and dismounting implementation process of the air outlet guide pipe, when the air outlet guide pipe is mounted, the air outlet guide pipe is inserted into the inner extension tube and sleeved on the outer surface of the connecting nozzle, the air outlet guide pipe is fixed through the barbs, when the air outlet guide pipe needs to be dismounted, the air outlet guide pipe is twisted, the connecting nozzle is enabled to rotate along with the rotation, the external thread ring is driven to rotate, the external thread ring drives the inner thread tube to slide, the barbs are lifted by the inclined bars on the surface of the inner thread tube, and the air outlet guide pipe is directly pulled out.
However, when the pneumoperitoneum machine of the above technical scheme is used for actually disassembling and assembling the air outlet pipe, certain problems exist: and (3) a step of: because the air outlet conduit is directly inserted into the inner extension tube and is pressed and fixed through the barbs, the air outlet conduit is not fixed firmly because the barbs are directly pressed on the surface of the air outlet conduit without other limit, namely, the air outlet conduit can fall off when being pulled outwards. And II: the connecting nozzle is arranged on the inner side of the connecting nozzle, and the connecting nozzle is connected with the connecting nozzle through the connecting nozzle.
Disclosure of Invention
In view of the defects and drawbacks existing in the prior art, the present utility model aims to provide a pneumoperitoneum machine with a catheter fixing mechanism, which solves the problems that the pneumoperitoneum machine with the catheter fixing mechanism in the prior art is easy to cause unstable fixation of an air outlet catheter due to the fact that barbs are pressed on the surface of the air outlet catheter, and the air outlet catheter and a connecting nozzle are not limited in the circumferential direction, and the air outlet catheter is rotated, so that the connecting nozzle is not driven to rotate, and the disassembly of the air outlet catheter cannot be completed through rotating the air outlet catheter.
In order to solve the technical problems, the utility model adopts the following technical scheme: the pneumoperitoneum machine with pipe fixing mechanism includes main machine and air outlet pipe, the main machine has inner edge cylinder with inner concave part, air outlet pipe mouth in the center of the inner edge cylinder, pipe fixing mechanism capable of fixing the air outlet pipe, hard inserted pipe mouth fixed to one end of the air outlet pipe, annular groove in the inner end of the inner edge cylinder, the annular groove is internally provided with a sealing rubber sleeve in interference fit with the outer circumference of the plug-in nozzle, the upper part of the middle section of the plug-in nozzle is provided with a round blind hole, a concave groove is arranged above the inner edge cylinder of the shell of the pneumoperitoneum machine host, a limiting rod which can be inserted and pulled up and down and corresponds to the round blind hole is arranged in the concave groove, the upper end of the limiting rod is connected with the top wall of the concave groove through a spring, and the lower end of the limiting rod is inserted into the round blind hole on the cylindrical pipe section in the inner edge cylinder.
As a further improvement of the utility model, the plug-in nozzle comprises a conical pipe section and a cylindrical pipe section, the diameter of the conical pipe section is gradually reduced, the conical pipe section is in interference fit with the sealing rubber sleeve, the cylindrical pipe section is in clearance fit with the inner wall of the inner edge cylinder, the other end of the cylindrical pipe section is fixedly connected with the air outlet conduit, and the circular blind hole is arranged on the cylindrical pipe section.
As a further improvement of the utility model, a sliding groove is arranged at the part of the bottom of the inner edge cylinder outside the rubber sleeve, and a sliding strip which is in sliding fit with the sliding groove is arranged at the bottom of the cylindrical pipe section.
As a further improvement of the utility model, a limiting block which can prevent the insertion nozzle from continuing to be inserted after the insertion nozzle is inserted into place is arranged at the end part of the inner end of the inner edge cylinder.
As a further development of the utility model, the insertion nozzle is made of a rigid plastic.
As a further improvement of the utility model, a sliding cylinder which is in sliding fit with the limiting rod is fixed at the top part in the concave groove, and the upper end of the limiting rod is inserted into the sliding cylinder.
As a further improvement of the utility model, the limiting rod is provided with a hand grip which is convenient for carrying.
As a further improvement of the utility model, the main machine of the pneumoperitoneum machine is provided with a heat dissipation hole.
The utility model has the beneficial effects that:
1. through setting up the pipe fixed establishment that can conveniently fix and dismantle the pipe of giving vent to anger on pneumoperitoneum machine host computer, the fixed and dismantlement of pipe of giving vent to anger is convenient, and set up the pipe fixed knot structure as grafting nozzle, circular blind hole, recess and spring, the structure of gag lever post, dial up the gag lever post, then insert the grafting nozzle in interior along a section of thick bamboo, loosen the gag lever post, the gag lever post moves down and stretches into in the circular blind hole of grafting nozzle under the effect of spring, thereby carry out spacing fixed to the grafting nozzle, when dismantling the pipe, dial up the gag lever post, then pull out the pipe can, compared with the fixed structure of giving vent to anger on the pipe surface through the barb pressure in prior art, because be equipped with spacingly, install more firmly, when dismantling the pipe of giving vent to anger in addition, the direct dial up the gag lever post, the spacing of removing the grafting nozzle can be pulled out the pipe of giving vent to anger, operation and structure are simpler, and can avoid in the prior art through rotatory pipe, be difficult to drive the connecting nozzle and rotate, thereby the problem of removing the pressing of the pipe of giving vent to anger is not easy to the barb, and the fixed structure of fixing the pipe is easy to be realized in contrast with the prior art that the flexible pipe of giving vent to anger is easy to reduce, the deformation of fixing structure is easy to be difficult to be fixed.
2. Through setting up the structure of grafting nozzle into conical tube section and drum pipe section, the setting of conical tube section is convenient for peg graft the nozzle and is inserted in the sealing rubber cover, along with inserting moreover, sealed tighter and tighter, improves sealed effect, and drum pipe section and interior along section of thick bamboo inner wall clearance fit, the plug of grafting nozzle of being convenient for.
3. Through set up the spout in the inner bottom of the inner edge section of thick bamboo, be equipped with at drum pipe section bottom with spout sliding fit's draw runner to can carry out spacingly to the installation direction of grafting nozzle, avoid grafting nozzle to rotate, make the circular blind hole on the grafting nozzle dash always, be convenient for align with the gag lever post.
4. By arranging the limiting block, the insertion of the insertion nozzle is avoided, and the inward insertion is continued, so that the circular blind hole on the insertion nozzle is prevented from being staggered with the limiting rod.
5. The sliding cylinder which is in sliding fit with the limiting rod is arranged at the top of the limiting rod, so that the limiting rod is guided to a certain extent, and deflection and swing of the limiting rod are avoided.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is an enlarged view of fig. 2 at B;
FIG. 5 is a cross-sectional view of the connection of the air outlet conduit to the pneumoperitoneum machine main unit;
in the figure: 1. pneumoperitoneum machine main machine; 2. an air outlet duct; 3. an inner edge cylinder; 4. a gas outlet nozzle; 5. a catheter fixing mechanism; 501. inserting a nozzle; 5011. a conical tube section; 5012. a cylindrical tube section; 502. sealing the rubber sleeve; 503. a round blind hole; 504. a concave groove; 505. a limit rod; 506. a spring; 507. a chute; 508. a slide bar; 509. a limiting block; 510. a slide cylinder; 511. handshaking; 6. and the heat dissipation holes.
Detailed Description
The utility model is described in further detail below with reference to fig. 2-5. For the sake of clarity, only the structures relating to the inventive point of the present utility model are shown in the drawings
For convenience of description, the coordinate system is defined as shown in fig. 2, and the left-right direction is a transverse direction, the front-rear direction is a longitudinal direction, and the up-down direction is a vertical direction.
The embodiment of the utility model discloses a pneumoperitoneum machine with a catheter fixing mechanism. Referring to fig. 2, a pneumoperitoneum machine with a pipe fixing mechanism comprises a pneumoperitoneum machine main machine 1 and an air outlet pipe 2, wherein a heat dissipation hole 6 is formed in one side of a shell of the pneumoperitoneum machine main machine 1, an inner edge cylinder 3 which is concave is arranged at a position where the air outlet pipe 2 is inserted in the shell of the pneumoperitoneum machine main machine 1, as shown in fig. 3 and 5, an air outlet nozzle 4 is arranged at the center of the inner side of the inner edge cylinder 3, and a pipe fixing mechanism 5 capable of fixing the air outlet pipe 2 is arranged on the inner edge cylinder 3, so that when the pneumoperitoneum machine is used, the fixing and the dismounting of the air outlet pipe 2 connected with the pneumoperitoneum machine are facilitated. As shown in fig. 4 and 5, the plugging nozzle 501 includes a conical pipe segment 5011 with a gradually reduced diameter and a cylindrical pipe segment 5012, the cylindrical pipe segment 5012 is in clearance fit with the inner wall of the inner edge cylinder 3, the other end of the cylindrical pipe segment 5012 is fixedly connected with the air outlet pipe 2, a round of blind hole 503 is arranged at the upper end of the middle section of the cylindrical pipe segment 5012, a round of annular groove is arranged on the circumference of the inner end of the inner edge cylinder 3, a sealing rubber sleeve 502 in interference fit with the outer circumference of the conical pipe segment 5011 of the plugging nozzle 501 is embedded in the annular groove so as to avoid gas leakage, and the conical pipe segment 5011 is arranged, so that the plugging nozzle 501 is conveniently plugged into the sealing rubber sleeve 502, and along with plugging, the sealing effect is improved, and the cylindrical pipe segment 5012 is in clearance fit with the inner wall of the inner edge cylinder 3 so that plugging nozzle 501 is conveniently plugged. The shell of pneumoperitoneum machine host 1 is equipped with a recess groove 504 in the inner edge section of thick bamboo 3 top, is equipped with a stop lever 505 that can plug from top to bottom and correspond with circular blind hole 503 in the recess groove 504, the fixed and stop lever 505 sliding fit's of top in the recess groove 504 handshake 511510, stop lever 505 upper end insert and establish into handshake 511510 to be connected with recess groove 504 roof through spring 506, the lower extreme inserts in inner edge section of thick bamboo 3 in order to inject circular blind hole 503 on the drum pipe section 5012, handshake 511510's setting can provide certain direction spacing for the plug of stop lever 505, avoids the stop lever 505 to deflect, is equipped with the convenient handheld handshake on the stop lever 505 for manual operation.
In order to limit the installation direction of the insertion nozzle 501 and avoid the rotation of the insertion nozzle 501, the circular blind hole 503 on the insertion nozzle 501 is always punched and is convenient to align with the limit rod 505, as shown in fig. 3 and 5, a sliding groove 507 is arranged at the bottom of the inner edge cylinder 3 outside the rubber sleeve, a sliding strip 508 in sliding fit with the sliding groove 507 is arranged at the bottom of the cylindrical pipe section 5012, and when the insertion nozzle 501 is inserted, the sliding strip 508 is aligned with the sliding groove 507 and inserted into the sliding groove 507, so that the circular blind hole 503 faces upwards. In addition, in order to avoid the offset between the circular blind hole 503 and the stop rod 505 in the horizontal direction, a stop block 509 capable of blocking the insertion nozzle 501 from continuing to insert after the insertion nozzle 501 is inserted in place is arranged at the end part of the inner end of the inner edge cylinder 3, and when the insertion nozzle 501 is inserted into the stop block 509, the circular blind hole 503 is exactly aligned with the stop rod 505, so that the stop rod 505 is conveniently inserted into the blind hole to stop, and the offset between the circular blind hole 503 on the insertion nozzle 501 and the stop rod 505 is avoided.
The application process of the utility model is as follows: when the pneumoperitoneum machine installs the air outlet conduit 2, firstly, dial the limit rod 505 upwards, make the limit rod 505 bottom stretch out the inner edge cylinder 3 inner cavity, then insert the plug-in nozzle 501 into the inner edge cylinder 3, after inserting into place (when inserting, insert into place), loosen the limit rod 505, the limit rod 505 moves downwards under the effect of the spring 506 and stretches into the round blind hole 503 of the plug-in nozzle 501, thereby limit the plug-in nozzle 501 and fix, when the conduit needs to be disassembled, dial the limit rod 505 upwards, make the limit rod 505 draw out the round blind hole 503, then pull out the conduit, compared with the structure of fixing on the surface of the air outlet conduit 2 through the barb in the prior art, because of the limit, install more firmly, when disassembling the air outlet conduit 2 in addition, directly dial the limit rod 505 upwards, release the limit of the plug-in nozzle 501 and can pull out the air outlet conduit 2, the operation and structure are simpler, moreover, can avoid the problem of the pressing the barb 2 can not be released by rotating the air outlet conduit 2 by rotating the plug-in the prior art, the connection nozzle is not driven to rotate.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 will be understood in specific cases by those of ordinary skill in the art. It should be understood that the detailed description is presented for purposes of understanding only and is not intended to limit the utility model to all other embodiments that may be obtained by one skilled in the art without making any inventive effort.
Claims (8)
1. The utility model provides a pneumoperitoneum machine with pipe fixed establishment, includes pneumoperitoneum machine host computer and the pipe of giving vent to anger, and the casing of pneumoperitoneum machine host computer is equipped with the inner edge section of thick bamboo of indent in the position of inserting the pipe of giving vent to anger, and inner edge section of thick bamboo inboard center is the nozzle of giving vent to anger, its characterized in that: the inner edge cylinder is provided with a catheter fixing mechanism capable of fixing an air outlet catheter, the catheter fixing mechanism comprises a hard inserting nozzle fixed at one end of the air outlet catheter, a circle of annular groove is formed in the circumference of the inner end of the inner edge cylinder, a sealing rubber sleeve in interference fit with the outer circumference of the inserting nozzle is embedded in the annular groove, the upper part of the middle section of the inserting nozzle is provided with a circular blind hole, a concave groove is formed in the upper part of the inner edge cylinder of a shell of a pneumoperitoneum machine host, a limiting rod which can be inserted and pulled up and down and corresponds to the circular blind hole is arranged in the concave groove, the upper end of the limiting rod is connected with the top wall of the concave groove through a spring, and the lower end of the limiting rod is inserted into the circular blind hole in the cylindrical pipe section of the inner edge cylinder.
2. A pneumoperitoneum machine with catheter fixing mechanism according to claim 1, wherein: the plug-in pipe nozzle comprises a conical pipe section and a cylindrical pipe section, the diameter of the conical pipe section is gradually reduced, the conical pipe section is in interference fit with the sealing rubber sleeve, the cylindrical pipe section is in clearance fit with the inner wall of the inner edge cylinder, the other end of the cylindrical pipe section is fixedly connected with the air outlet pipe, and the circular blind hole is formed in the cylindrical pipe section.
3. A pneumoperitoneum machine with catheter fixing mechanism according to claim 2, wherein: the part of the bottom of the inner edge cylinder outside the rubber sleeve is provided with a chute, and the bottom of the cylindrical pipe section is provided with a slide bar in sliding fit with the chute.
4. A pneumoperitoneum machine with catheter fixing mechanism according to claim 3, wherein: the inner end of the inner edge cylinder is provided with a limiting block which can prevent the inserting nozzle from continuing to insert after the inserting nozzle is inserted into place.
5. A pneumoperitoneum machine with catheter fixing mechanism according to claim 4, wherein: the inserting nozzle is made of hard plastic.
6. A pneumoperitoneum machine with catheter fixing mechanism according to any of claims 1-5, characterized in that: the top of the concave groove is fixed with a sliding cylinder which is in sliding fit with the limiting rod, and the upper end of the limiting rod is inserted into the sliding cylinder.
7. A pneumoperitoneum machine with catheter fixing mechanism according to any of claims 1-5, characterized in that: the limiting rod is provided with a hand grip which is convenient for carrying.
8. A pneumoperitoneum machine with catheter fixing mechanism according to any of claims 1-5, characterized in that: the main machine of the pneumoperitoneum machine is provided with a heat dissipation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223570505.0U CN219374766U (en) | 2022-12-26 | 2022-12-26 | Pneumoperitoneum machine with pipe fixing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223570505.0U CN219374766U (en) | 2022-12-26 | 2022-12-26 | Pneumoperitoneum machine with pipe fixing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219374766U true CN219374766U (en) | 2023-07-21 |
Family
ID=87197097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223570505.0U Active CN219374766U (en) | 2022-12-26 | 2022-12-26 | Pneumoperitoneum machine with pipe fixing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219374766U (en) |
-
2022
- 2022-12-26 CN CN202223570505.0U patent/CN219374766U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204542318U (en) | Sacculus perforator | |
| CN212053793U (en) | Automatic plugging device suitable for assembled structural steel bar sleeve grouting hole | |
| CN219374766U (en) | Pneumoperitoneum machine with pipe fixing mechanism | |
| CN208877666U (en) | A kind of gasbag pressure instruction device | |
| CN109288568A (en) | A kind of puncture outfit | |
| CN202605389U (en) | Automatic gas injection pneumoperitoneum needle for puncture | |
| CN210784451U (en) | Selectable multifunctional rotary cavity under-mirror operation soft channel | |
| CN112773475A (en) | Puncture outfit | |
| CN217828024U (en) | Medical pneumoperitoneum machine with catheter fixing mechanism | |
| CN214754272U (en) | Plug for air tightness test of large-diameter rubber pipe | |
| CN216174988U (en) | Purging device for inner wall of milling surface pipe | |
| CN209018811U (en) | A kind of endoscope-assistant surgery channel instrument | |
| CN2456702Y (en) | Drainage device for thoracic cavity | |
| CN202173449U (en) | Disposable puncture device | |
| CN116531061A (en) | Laparoscope puncture outfit | |
| CN219720824U (en) | Puncture needle for reducing fetus | |
| CN213249417U (en) | Built-in double-cuff bronchus stopper | |
| CN208576707U (en) | A kind of fixed device of clamp-type lifebuoy | |
| CN214860441U (en) | Anti-drop's puncture drainage tube | |
| CN211534894U (en) | Tooth separation strutting arrangement | |
| CN219782711U (en) | Soft apparatus sheath pipe of peritoneoscope | |
| CN215426882U (en) | Clinical prostate expanding device of uropoiesis surgery | |
| CN212880585U (en) | Cardiovascular dilator | |
| CN208549676U (en) | Soft crab large-scale cultivation box for breeding | |
| CN216455227U (en) | Radial artery puncture ultrasonic probe auxiliary device with suggestion subsides |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 9, 6th Floor, Jinan Biopharmaceutical Port Middle District, No. 30766 Jingshi Road, Ganggou Street, Licheng District, Jinan City, Shandong Province, 250100 Patentee after: Shandong Micro Intelligent Technology Co.,Ltd. Country or region after: China Address before: 602, Pilot Workshop Building, No. 978, Tianchen Street, High-tech Zone, Jinan City, Shandong Province, 250000 Patentee before: Shandong Micro Intelligent Technology Co.,Ltd. Country or region before: China |