CN113908353A - Gastrointestinal surgery auxiliary system for general surgery department - Google Patents
Gastrointestinal surgery auxiliary system for general surgery department Download PDFInfo
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- CN113908353A CN113908353A CN202111203516.2A CN202111203516A CN113908353A CN 113908353 A CN113908353 A CN 113908353A CN 202111203516 A CN202111203516 A CN 202111203516A CN 113908353 A CN113908353 A CN 113908353A
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- Prior art keywords
- hole
- piston plate
- section
- suction pipe
- pipe
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- 238000011902 gastrointestinal surgery Methods 0.000 title claims abstract description 13
- 238000002682 general surgery Methods 0.000 title claims abstract description 13
- 238000003780 insertion Methods 0.000 claims abstract description 34
- 230000037431 insertion Effects 0.000 claims abstract description 34
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000010902 straw Substances 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000002496 gastric effect Effects 0.000 description 6
- 210000000436 anus Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 210000000936 intestine Anatomy 0.000 description 4
- 210000002784 stomach Anatomy 0.000 description 4
- 230000029142 excretion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
- A61M2025/1015—Multiple balloon catheters having two or more independently movable balloons where the distance between the balloons can be adjusted, e.g. two balloon catheters concentric to each other forming an adjustable multiple balloon catheter system
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Child & Adolescent Psychology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a gastrointestinal surgery auxiliary system for general surgery department, which comprises an insertion part and a suction part, wherein the insertion part comprises a suction pipe made of hard materials, a pipe hole in the suction pipe is composed of two hole sections with different sizes, the hole section close to the insertion end of the suction pipe is larger, the suction part can be axially and slidably arranged in the suction pipe and comprises two piston plates with the same diameter and capable of axially and slidably matching with the other hole section of the suction pipe, guide blocks are fixedly connected to the cylindrical surfaces of the two piston plates along the radial direction of the cylindrical surfaces, a driving rod is composed of an optical axis section and a screw rod section, the optical axis section sequentially passes through a bearing, a second piston plate and a sliding hole to be rotatably arranged in the suction pipe, and the screw rod enables a traction shaft to axially move along the driving rod when the driving rod rotates; the hole wall of the pipe hole through which the second piston plate slides is connected with a drain pipe, and the second piston plate does not shield the drain pipe when moving to the limit towards the outer side of the suction pipe. The invention is easy to fix and install, and the suction is convenient and controllable.
Description
Technical Field
The invention relates to the field of gastrointestinal surgery instruments, in particular to a gastrointestinal surgery auxiliary system for general surgery department.
Background
When carrying out the stomach and intestine operation, often need to step down patient's stomach and intestine, or collect the filth that gathers or will flow out in the stomach and intestine, among the prior art, directly insert the pipeline in patient's mouth or positions such as anus, carry out filth and absorb the operation, need adopt complicated fixed auxiliary device, or adopt the sticky tape fixed pipeline, especially when inserting entrance portion, hardly carry out relatively stable installation, it can allow partial seepage when inserting entrance portion to its real pipeline, but the pipeline can not leave oral area or other positions of getting filth, therefore the main problem of pipe-mounting is that the pipeline drops easily. In addition, when suction is performed, an electric suction pump is usually adopted to perform direct suction, the way of extracting gastrointestinal filth is simple and violent, the suction force is difficult to control due to the fact that mechanical automatic suction is stored, the conditions of patients are different, doctors and nurses cannot directly master the suction progress and amount, and meanwhile, potential safety hazards of excessive suction exist.
Disclosure of Invention
The invention aims to solve the problems that the gastrointestinal operation auxiliary system for general surgery is provided aiming at the defects in the prior art, and the problems that the pipeline is inconvenient to install, easy to completely separate, the filth suction is inconvenient to intuitively control, and the excessive suction is unsafe in the prior art are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a gastrointestinal operation auxiliary system for general surgery department, which comprises an insertion part and a suction part, wherein the insertion part is connected with the suction part
The insertion part comprises a suction pipe made of hard materials, a pipe hole in the suction pipe is composed of two hole sections with different sizes, the hole section near the insertion end of the suction pipe is larger, a rubber sleeve is sleeved outside the suction pipe, and a gap between the rubber sleeve and the suction pipe forms an inflation cavity; the glue sleeve is composed of a first sleeve section and a second sleeve section with uniform wall thickness, wherein the first sleeve section is arranged close to the insertion end of the straw, the distance between the first sleeve section and the outer wall of the straw sleeved inside the first sleeve section is equal to that between the second sleeve section and the outer wall of the straw sleeved inside the first sleeve section, and the thickness of the first sleeve section is smaller than that of the second sleeve section; the straw is also provided with an inflation port communicated with the inflation cavity, and the inflation port is connected with manual air-entrapping equipment to inflate the inflation cavity;
the suction part is arranged in the suction pipe in an axially sliding manner and comprises two piston plates with the same diameter and capable of axially sliding matching with the other hole section of the suction pipe, the cylindrical surfaces of the two piston plates are fixedly connected with guide blocks along the radial direction, and the guide blocks can be in sliding matching with guide grooves formed in the inner wall of the other hole section of the suction pipe along the length direction of the guide blocks; the first piston plate is arranged close to one side of the insertion end of the suction pipe, a traction shaft is vertically and fixedly connected to the end face, opposite to the second piston plate, of the first piston plate, a stepped hole is formed in the axial direction of the traction shaft and is formed by sequentially connecting a sliding hole, an inner reaming hole and a threaded blind hole, the aperture of the inner reaming hole is larger than that of the sliding hole and the threaded blind hole, and the sliding hole is arranged opposite to the second piston plate; a bearing seat tube is vertically and fixedly connected to the end face, away from the first piston plate, of the second piston plate, a driving rod is rotatably mounted in the bearing seat tube through a bearing and comprises an optical axis section and a screw rod section, the optical axis section sequentially penetrates through the bearing, the second piston plate and the sliding hole to be rotatably mounted in the suction tube, and the optical axis section is in dynamic sealing fit with the second piston plate and the sliding hole; one end of the screw rod is positioned in the inner counterboring, and the other end of the screw rod is in threaded fit with the threaded blind hole, so that the traction shaft moves axially along the driving rod when the driving rod rotates;
and the hole wall of the pipe hole for the second piston plate to slide is also connected with a drain pipe, and the second piston plate does not shield the drain pipe when moving to the limit towards the outer side of the suction pipe, so that the space between the two piston plates can be communicated with the drain pipe.
Preferably, the inner wall of the hole section close to the insertion end of the suction pipe is also provided with the guide groove and is communicated with the guide groove of the inner wall of the other hole section, the guide block on the first piston plate is connected and installed in the blind hole in the side face of the first piston plate through a spring, and the free end of the guide block is always in sliding fit with the corresponding guide groove and is not separated.
Compared with the prior art, the invention has the following beneficial effects: the rubber sleeve of the insertion part is used for fixing the suction pipe (pipeline) due to inflation expansion, and the expansion degree is different due to the fact that the distance between the two sections of rubber sleeves and the suction pipe is consistent and the thickness is different, so that the first sleeve section close to the insertion end is thinner, the first sleeve section expands to be larger under the same pressure in the same space, and therefore a T-shaped insertion end similar to a spigot structure is formed, the insertion end can be tightly matched with the corresponding insertion port on the body of a patient in the insertion port, an anti-falling spigot is formed, and the pipeline can be effectively prevented from being completely separated.
On the other hand, the first piston plate and the second piston plate of the suction part can integrally move in the suction pipe, when the second piston plate integrally moves, the second piston plate always slides in the other hole section (the smaller hole section) of the suction pipe, a gap is formed between the first piston plate in the larger hole section and the inner wall of the hole section, so that piston motion is formed, dirt outside the insertion end of the suction pipe is sucked into the suction pipe through the gap and flows out through the drainage pipe, and when the drainage pipe is blocked or the drainage speed is too slow, the driving rod is rotated to enable the two piston plates to be close, the dirt between the two piston plates is further extruded out, and the efficiency is high, and the blockage is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the suction unit of the present invention during suction;
FIG. 3 is a schematic view of the pumping unit of the present invention as the first piston plate continues to move toward the second piston plate after the pumping unit has been moved entirely downward to an extreme position;
fig. 4 is a schematic view of the elastic mounting structure of the guide block on the first piston plate in the present invention.
The reference numerals are explained below: the device comprises a suction pipe 1, an inflation cavity 3, a first piston plate 4, a traction shaft 5, a screw rod section 6, an optical axis section 7, a second piston plate 8, a bearing seat pipe 9, a drainage pipe 10, an inflation inlet 11, a guide block 12, a spring 13, a guide groove 101, a first sleeve section 201 and a second sleeve section 202.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the functions of the invention clearer and easier to understand, the technical scheme of the invention is described in detail below. It should be understood by those skilled in the art that the following examples are illustrative of some, but not all, specific embodiments of the invention and therefore the scope of the invention is not limited thereto.
Referring to fig. 1-3, the present embodiment discloses a gastrointestinal surgery assisting system for general surgery, which includes a plug portion and a suction portion, wherein: the inserting part of the embodiment comprises a suction pipe made of hard materials, a pipe hole in the suction pipe is formed by two hole sections with different sizes, the hole section close to the inserting end of the suction pipe is larger, a rubber sleeve is sleeved outside the suction pipe, and an inflation cavity is formed in a gap between the rubber sleeve and the suction pipe. The glue sleeve is composed of a first sleeve section and a second sleeve section with uniform wall thickness, wherein the first sleeve section is arranged close to the insertion end of the straw, the distance between the first sleeve section and the outer wall of the straw sleeved inside the first sleeve section is equal to that between the second sleeve section and the outer wall of the straw sleeved inside the first sleeve section, and the thickness of the first sleeve section is smaller than that of the second sleeve section; the suction pipe is also provided with an inflation inlet communicated with the inflation cavity, and the inflation inlet is connected with manual air-entrapping equipment to inflate the inflation cavity so as to realize expansion and enlargement of the rubber sleeve.
Meanwhile, the whole suction part in the embodiment can be axially slidably arranged in the suction pipe and comprises two piston plates which have the same diameter and can be axially slidably matched with the other hole section of the suction pipe, the cylindrical surfaces of the two piston plates are fixedly connected with guide blocks along the radial direction of the cylindrical surfaces, and the guide blocks can be slidably matched with guide grooves formed in the inner wall of the other hole section of the suction pipe along the length direction of the guide blocks. The first piston plate is arranged close to one side of the insertion end of the suction pipe, the end face, right opposite to the second piston plate, of the first piston plate is vertically and fixedly connected with a traction shaft, a stepped hole is formed in the axial direction of the traction shaft and is formed by sequentially connecting a sliding hole, an inner reaming hole and a threaded blind hole, the aperture of the inner reaming hole is larger than that of the sliding hole and the threaded blind hole, and the sliding hole is right opposite to the second piston plate. The bearing seat pipe is fixedly connected to the end face, deviating from the first piston plate, of the second piston plate perpendicularly, a driving rod is installed in the bearing seat pipe in a rotating mode through a bearing, the driving rod is composed of a smooth shaft section and a screw rod section, the smooth shaft section penetrates through the bearing, the second piston plate and the sliding hole in sequence and is installed in the suction pipe in a rotating mode, and the smooth shaft section is matched with the second piston plate and the sliding hole in a dynamic sealing mode. In addition, one end of the screw rod of the embodiment is located in the inner reaming hole, and the other end of the screw rod is in threaded fit with the threaded blind hole, so that the traction shaft moves axially along the driving rod when the driving rod rotates.
In order to discharge the filth, the hole wall of the tube hole for the second piston plate to slide is further connected with a drain tube, and the second piston plate does not shield the drain tube when moving to the limit towards the outer side of the suction tube, so that the space between the two piston plates can be communicated with the drain tube, and the filth can flow out.
In the actual application of the gastrointestinal surgery auxiliary equipment for general surgery department, the insertion end of the insertion part is inserted into the mouth or anus and the like, and the inflation cavity in the rubber sleeve is not inflated at the moment, so that the insertion end of the whole insertion part is small and can be easily placed; after the insertion, the insertion part is fixed by pressing the air bag manually to inflate the air bag, and the inflated medical air bag is held and pinched manually like the traditional sphygmomanometer, so that the rubber sleeve is expanded and filled in the mouth or the anus to realize the fixation. And, when aerifing, because the thickness of first cover section is thinner, consequently the inflation is fast and final inflation degree is also bigger for first cover section expands to be a step or tang for second cover section, and this tang is because be located mouthful or anus inside, consequently has the natural effect of stopping its backspacing, leads to the grafting portion to be difficult to follow in mouthful or the anus thoroughly break away from, even if still fix insecure under some special circumstances, can realize fixing with a small amount of sticky tape as an assistant, simple and practical. Furthermore, because the inflatable air bag is held by a person for inflation, an operator can well sense the expansion degree of the rubber sleeve at any time through the force of pressing the air bag, and the fixation enables medical personnel to more intuitively determine the firmness and whether a patient feels uncomfortable.
In addition, the suction part of the gastrointestinal operation auxiliary device of the general surgery department does not directly and crudely adopt automatic equipment similar to a water pump to suck outwards, but also adopts manual operation, which is more convenient and timely for the surgery operation, particularly, at the beginning, as shown in figure 2, a first piston plate is positioned in a larger pipe hole section of a suction pipe, at the moment, the larger pipe hole section is not sealed by the piston plate, a second piston plate is always matched with a smaller pipe hole section of the suction pipe in a movable and sealed way to form a piston part similar to an injector, when a bearing seat pipe is held and pulled outwards, the whole suction part moves towards the outer side of the suction pipe, at the moment, filth at the insertion end of the suction pipe under the driving of the second piston plate is sucked and flows in from a gap between the second piston plate and the inner wall of the suction pipe, when the second piston plate moves to the lower part of a drainage pipe, the filth between the two piston plates can flow out from the drainage tube, the device can be used for clinical gastrointestinal sampling, and can also avoid that substances in the intestines and the stomach can be continuously discharged when a pump is opened in the traditional suction process, so that accidents are easy to occur. In addition, the suction part has an effect that when the excretion pipe is accidentally blocked, the driving rod can be rotated, when the driving rod rotates around the axis of the driving rod, the screw rod of the driving rod is matched with the threaded blind hole and has the limiting effect of the guide block to form a screw rod mechanism, as shown in figure 3, the driving rod drives the first piston plate to continuously move downwards, the two piston plates are close to each other, gastrointestinal waste between the two piston plates is extruded, the excretion pipe which is originally blocked is dredged, and the suction part is also an important means for improving the speed of the excretion pipe for discharging the waste.
In conclusion, the gastrointestinal surgery auxiliary equipment for general surgery has a series of positive effects, can be used for proper gastrointestinal surgery auxiliary occasions according to needs, and is worthy of popularization and application.
As a specific implementation detail, the end surface of the insertion end of the straw is provided with a chamfer angle so as to be convenient for insertion and installation. Meanwhile, the inlet end of the drain pipe is just above the end surface of the second piston plate facing to the first piston plate, so that sucked filth can be fully discharged.
In addition, when in use, if the first piston plate rotates cheaply when entering the larger tube hole section of the suction tube, when the first piston plate returns to the smaller tube hole section, the guide block and the guide groove have certain alignment matching difficulty, but in practical use, when the drawer is pulled outwards to make the end part of the first piston plate contact with the step between the large and small tube hole sections in the suction tube, only the driving rod needs to be rotated, and the guide block can finally and smoothly enter the guide groove due to the axial tension of the screw rod mechanism, so that the convenience of operation is only deficient, and the end surface of the first piston plate and the step surface are all smooth as much as possible. In order to overcome the problem, the embodiment provides a more optimal structural design that the inner wall of the hole section close to the insertion end of the suction pipe is also provided with the guide groove and is communicated with the guide groove of the inner wall of the other hole section, namely the guide grooves of the inner wall of the rubber sleeve are also arranged in two sections corresponding to each other, as shown in fig. 4, the guide block on the first piston plate is connected and installed in the blind hole on the side surface of the first piston plate through a spring, and the spring enables the guide block to be matched with the corresponding guide groove no matter which hole section of the suction pipe is, so that the first piston plate is fundamentally prevented from rotating randomly.
It should be noted that, in the present invention, 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. Therefore, it should be understood by those skilled in the art that any modification and equivalent replacement of the embodiments disclosed herein without departing from the technical spirit of the present invention shall be included in the scope of the present invention.
Claims (4)
1. A gastrointestinal surgery auxiliary system of general surgery department which characterized in that: comprises a plug part and a suction part, wherein
The insertion part comprises a suction pipe made of hard materials, a pipe hole in the suction pipe is composed of two hole sections with different sizes, and the hole section near the insertion end of the suction pipe is larger; a rubber sleeve is sleeved outside the suction pipe, and a gap between the rubber sleeve and the suction pipe forms an inflation cavity; the glue sleeve is composed of a first sleeve section and a second sleeve section with uniform wall thickness, wherein the first sleeve section is arranged close to the insertion end of the straw, the distance between the first sleeve section and the outer wall of the straw sleeved inside the first sleeve section is equal to that between the second sleeve section and the outer wall of the straw sleeved inside the first sleeve section, and the thickness of the first sleeve section is smaller than that of the second sleeve section; the straw is also provided with an inflation port communicated with the inflation cavity, and the inflation port is connected with manual air-entrapping equipment to inflate the inflation cavity;
the suction part is arranged in the suction pipe in an axially sliding manner and comprises two piston plates with the same diameter and capable of axially sliding matching with the other hole section of the suction pipe, the cylindrical surfaces of the two piston plates are fixedly connected with guide blocks along the radial direction, and the guide blocks can be in sliding matching with guide grooves formed in the inner wall of the other hole section of the suction pipe along the length direction of the guide blocks; the first piston plate is arranged close to one side of the insertion end of the suction pipe, a traction shaft is vertically and fixedly connected to the end face, opposite to the second piston plate, of the first piston plate, a stepped hole is formed in the axial direction of the traction shaft and is formed by sequentially connecting a sliding hole, an inner reaming hole and a threaded blind hole, the aperture of the inner reaming hole is larger than that of the sliding hole and the threaded blind hole, and the sliding hole is arranged opposite to the second piston plate; a bearing seat tube is vertically and fixedly connected to the end face, away from the first piston plate, of the second piston plate, a driving rod is rotatably mounted in the bearing seat tube through a bearing and comprises an optical axis section and a screw rod section, the optical axis section sequentially penetrates through the bearing, the second piston plate and the sliding hole to be rotatably mounted in the suction tube, and the optical axis section is in dynamic sealing fit with the second piston plate and the sliding hole; one end of the screw rod is positioned in the inner counterboring, and the other end of the screw rod is in threaded fit with the threaded blind hole, so that the traction shaft moves axially along the driving rod when the driving rod rotates;
and the hole wall of the pipe hole for the second piston plate to slide is also connected with a drain pipe, and the second piston plate does not shield the drain pipe when moving to the limit towards the outer side of the suction pipe, so that the space between the two piston plates can be communicated with the drain pipe.
2. The gastrointestinal surgery assisting system for general surgery according to claim 1, wherein: the inlet end of the drain pipe is located just above the end face of the second piston plate on the side facing the first piston plate.
3. A gastrointestinal surgery assistance system according to claim 1 or 2, wherein: the inlet end of the drain pipe is located just above the end face of the second piston plate on the side facing the first piston plate.
4. The gastrointestinal surgery assisting system for general surgery according to claim 1, wherein: the inner wall of the hole section close to the insertion end of the suction pipe is also provided with the guide groove and is communicated with the guide groove of the inner wall of the other hole section, the guide block on the first piston plate is connected and installed in the blind hole in the side face of the first piston plate through a spring, and the free end of the guide block is in sliding fit with the corresponding guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111203516.2A CN113908353A (en) | 2021-10-15 | 2021-10-15 | Gastrointestinal surgery auxiliary system for general surgery department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111203516.2A CN113908353A (en) | 2021-10-15 | 2021-10-15 | Gastrointestinal surgery auxiliary system for general surgery department |
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| Publication Number | Publication Date |
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| CN113908353A true CN113908353A (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111203516.2A Pending CN113908353A (en) | 2021-10-15 | 2021-10-15 | Gastrointestinal surgery auxiliary system for general surgery department |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908352A (en) * | 2021-10-15 | 2022-01-11 | 韩佳 | Gastrointestinal surgery auxiliary instrument device for general surgery department |
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2021
- 2021-10-15 CN CN202111203516.2A patent/CN113908353A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908352A (en) * | 2021-10-15 | 2022-01-11 | 韩佳 | Gastrointestinal surgery auxiliary instrument device for general surgery department |
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Application publication date: 20220111 |