CN115944832A - Obstetrical nursing ureter clamping and limiting device - Google Patents
Obstetrical nursing ureter clamping and limiting device Download PDFInfo
- Publication number
- CN115944832A CN115944832A CN202310014018.6A CN202310014018A CN115944832A CN 115944832 A CN115944832 A CN 115944832A CN 202310014018 A CN202310014018 A CN 202310014018A CN 115944832 A CN115944832 A CN 115944832A
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- side wall
- fixedly connected
- clamping
- tube
- urinary catheter
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- 230000000474 nursing effect Effects 0.000 title claims abstract description 14
- 210000000626 ureter Anatomy 0.000 title claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000002485 urinary effect Effects 0.000 claims abstract description 20
- 210000001635 urinary tract Anatomy 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 31
- 230000001737 promoting effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000027939 micturition Effects 0.000 abstract description 3
- 210000002700 urine Anatomy 0.000 description 23
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a clamping and limiting device for an obstetrical nursing urinary catheter, which comprises a urinary catheter, wherein the side wall of the urinary catheter is detachably connected with a plurality of fixing components which are convenient for clamping and fixing the urinary catheter on a hospital bed; each fixed subassembly includes the working tube, the bottom fixedly connected with exhaust tube of working tube, and be provided with first one-way mechanism in the exhaust tube, the lower extreme fixedly connected with sucking disc of exhaust tube, and the lateral wall fixedly connected with outlet duct of working tube, be provided with second one-way mechanism in the outlet duct. This kind of obstetrical department's nursing ureter presss from both sides tight stop device, be convenient for fix the urinary tract pipe clamp on the sick bed, make it adsorb more tightly with the sick bed, avoid it not hard up, guarantee fixed effect to avoid the urinary tract pipe to take place to scatter and remove in the use, avoid it to buckle or pressed, guarantee its normal urination effect, simultaneously, be convenient for dismantle it, and, can adjust tight angle according to the user demand, it is more convenient to use.
Description
Technical Field
The invention belongs to the technical field of medical appliances, and particularly relates to a clamping and limiting device for an obstetrical nursing urinary catheter.
Background
Obstetrical nursing catheterization device that prior art discloses, including dressing trousers, connect urine groove and hose check valve, connect urine groove fixed connection to put in the bottom central point of dressing trousers, hose check valve through connection connects the below in urine groove, and the bottom of hose check valve is the activity then cup jointed the urinary tract pipe, and the urinary tract pipe is kept away from the one end fixedly connected with collection urine bottle of hose check valve. But the urine liquid level in the miniature level sensor real-time detection collection urine bottle, can in time inform medical personnel to change collection urine bottle, the controllability is strong, effectively prevents that the urine from filling the back and spilling over, has higher practicality, when needing to change collection urine bottle, needs earlier to extrude elasticity gasbag, with remaining urine extraction in the urinary tract to collection urine bottle in, remaining urine drips to doctors and patients personnel on hand when preventing to change collection urine bottle.
However, when using, be not convenient for fix the urinary tract pipe clamp and carry on spacingly for the easy emergence of urinary tract pipe in the use is scattered and is removed, causes its bending easily or is pressed, thereby influences its normal micturition effect.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the technical scheme that:
a clamping and limiting device for an obstetrical nursing urinary catheter comprises a urinary catheter, wherein the side wall of the urinary catheter is detachably connected with a plurality of fixing components which are convenient to clamp and fix the urinary catheter on a hospital bed;
each fixed subassembly includes the working tube, the bottom fixedly connected with exhaust tube of working tube, and be provided with first one-way mechanism in the exhaust tube, the lower extreme fixedly connected with sucking disc of exhaust tube, and the lateral wall fixedly connected with outlet duct of working tube, be provided with second one-way mechanism in the outlet duct, and sliding connection has the piston in the working tube, the lateral wall of working tube is provided with the pushing mechanism who is used for promoting the piston to carry out the removal, and the lateral wall of working tube rotates through the pivot and is connected with the U-shaped board, the lateral wall of U-shaped board is provided with and is used for carrying out the tight subassembly of clamp to the urinary tract pipe, and the lateral wall of working tube is provided with and is used for carrying out spacing subassembly to the pivot.
The first one-way mechanism comprises a first conical sleeve and a first fixed disc which are fixedly connected in the air exhaust pipe, a plurality of first through holes are formed in the side wall of the first fixed disc, the lower side wall of the first fixed disc is fixedly connected with a first sealing ball through a first spring, and the first sealing ball is abutted to the inner side wall of the first conical sleeve.
The second one-way mechanism comprises a second conical sleeve and a second fixed disk which are fixedly connected in the air outlet pipe, a plurality of second through holes are formed in the side wall of the second fixed disk, the side wall of the second fixed disk is fixedly connected with a second sealing ball through a second spring, and the second sealing ball is abutted to the inner side wall of the second conical sleeve.
The pushing mechanism comprises a sliding rod fixedly connected to the upper side wall of the piston, the upper end of the sliding rod penetrates through the top of the working pipe and is fixedly connected with a first button, and a third spring is sleeved on the side wall of the sliding rod.
The clamping assembly comprises moving rods which are inserted into two opposite side walls of the U-shaped plate and symmetrically arranged, two opposite ends of the two moving rods are fixedly connected with two arc-shaped clamping plates which are symmetrically arranged, a second knob is fixedly connected to the other end of each moving rod, and a fourth spring is sleeved on the side wall of each moving rod.
Stop gear includes the fixed plate of fixed connection on the working tube lateral wall, the lateral wall cover of fixed plate is equipped with the T shape guide arm that two symmetries set up, the lower extreme fixedly connected with stopper of T shape guide arm, and the lateral wall cover of T shape guide arm is equipped with the fifth spring, the fixed cover of lateral wall of pivot is equipped with solid fixed ring, and solid fixed ring's lateral wall is provided with the spacing groove that a plurality of arrays set up, the stopper offsets with the lateral wall of spacing groove.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through arranging the clamping assembly and the like, when the urinary tract tube needs to be clamped, the U-shaped plate is shifted to rotate the rotating shaft, the rotating shaft rotates to drive the fixing ring to rotate, the limiting block slides on the side wall of the fixing ring, the fifth spring is contracted at the same time, when the limiting block is aligned with the limiting groove, the limiting block is pressed against the side wall of the limiting groove by the elastic force of the fifth spring, the rotating shaft is prevented from freely rotating, the angle of the U-shaped plate is adjusted, after the angle is adjusted, the second knob is pulled, the moving rod and the arc-shaped clamping plates move along the side wall of the U-shaped plate, meanwhile, the fourth spring is contracted, then the urinary tract tube is placed between the two arc-shaped clamping plates, the second knob is loosened, under the action of the fourth spring, the two arc-shaped clamping plates can rapidly clamp the urinary tract tube, the clamping and the disassembly is more convenient, and the clamped angle can be adjusted according to the use requirement.
According to the invention, through arranging the fixing component and the like, firstly, the sucker is tightly attached to a sickbed, then, the first button is pressed, the first button moves to drive the piston to move downwards in the working tube through the sliding rod, meanwhile, the third spring is stretched to extrude gas in the working tube, meanwhile, the first sealing ball is kept against the first conical sleeve, namely the first one-way mechanism keeps sealed, the second sealing ball is not abutted against the second conical sleeve any more, namely the second one-way mechanism is opened, so that the air in the working tube is extruded and then discharged through the air outlet tube, when the first button is released, the piston moves upwards and resets under the action of the third spring, at the moment, negative pressure is formed in the working tube, in addition, the first sealing ball is not abutted against the first conical sleeve any more, namely the first one-way mechanism is opened, the second sealing ball is kept against the second conical sleeve, namely the second one-way mechanism keeps sealed, so that the air in the sucker enters the working tube through the air exhaust tube, and the first button is pushed and pressed, so that the negative pressure is formed in the sucker is absorbed tightly, the sickbed, the sucker is more tightly, the sickbed is prevented from moving and the urine tube is prevented from being loosened and from being used in the normal urine discharge process, and the urine is prevented from being loosened.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of the fixing member of the present invention;
FIG. 3 is a schematic cross-sectional view of the working tube according to the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the figure: 1-urinary tract tube; 201-a sucker; 202-a working tube; 203-an air extraction pipe; 204-an air outlet pipe; 205-a piston; 301-a slide bar; 302-a first button; 303-a third spring; 4-a rotating shaft; 501-a first conical sleeve; 502-a first fixed disk; 503 — a first via; 504-a first spring; 505-a first sealing ball; 601-a second tapered sleeve; 602-a second fixed disk; 603-a second via; 604-a second spring; 605-a second sealing ball; 701-fixing plate; 702-a T-shaped guide bar; 703-a fifth spring; 704-a limiting block; 705-a limit groove; 706-a fixed ring; 801-a travel bar; 802-a second knob; 803-arc splint; 804-a fourth spring; 9-U-shaped plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention.
As shown in fig. 1 to 4, a clamping and limiting device for a urinary catheter for obstetrical nursing comprises a urinary catheter 1, wherein a plurality of fixing components which are convenient to clamp and fix the urinary catheter on a hospital bed are detachably connected to the side wall of the urinary catheter 1, so that the urinary catheter 1 is convenient to clamp and fix on the hospital bed, is more tightly adsorbed with the hospital bed, is prevented from loosening, and is ensured to be fixed, thereby preventing the urinary catheter 1 from scattering and moving in the using process, being prevented from being bent or pressed, ensuring the normal urination effect, and being convenient to disassemble, and being capable of adjusting the clamping angle according to the using requirements, so that the device is more convenient to use and has stronger practicability;
each fixing component comprises a working pipe 202, the bottom of the working pipe 202 is fixedly connected with an exhaust pipe 203, a first one-way mechanism is arranged in the exhaust pipe 203, the lower end of the exhaust pipe 203 is fixedly connected with a sucker 201, the side wall of the working pipe 202 is fixedly connected with an outlet pipe 204, a second one-way mechanism is arranged in the outlet pipe 204, a piston 205 is connected in the working pipe 202 in a sliding manner, the side wall of the working pipe 202 is provided with a pushing mechanism used for pushing the piston 205 to move, the side wall of the working pipe 202 is rotatably connected with a U-shaped plate 9,U-shaped plate 9 through a rotating shaft 4, the side wall of the working pipe 202 is provided with a clamping component used for clamping the urinary tract pipe 1, the side wall of the working pipe 202 is provided with a limiting component used for limiting the rotating shaft 4, the sucker 201 is tightly attached to a sickbed, and then, make piston 205 reciprocating motion in working tube 202 through pushing mechanism, when piston 205 downstream, extrude the gas in the working tube 202, meanwhile, first one-way mechanism keeps sealed, the second one-way mechanism is opened, thereby discharge through outlet duct 204 after the extrusion of the air in the working tube 202, when unclamping first button 302, piston 205 moves up under the effect of third spring 303 and resets, at this moment, form the negative pressure in the working tube 202, and, first one-way mechanism opens, the second one-way mechanism keeps sealed, thereby make the air in the sucking disc 201 pass through exhaust tube 203 and get into in the working tube 202, so reciprocal the push presses first button 302, can make the inside of sucking disc 201 form the negative pressure, make it adsorb with the sick bed tighter, avoid its not hard up, guarantee fixed effect.
The first one-way mechanism comprises a first conical sleeve 501 and a first fixed disk 502 which are fixedly connected in the extraction pipe 203, a plurality of first through holes 503 are formed in the side wall of the first fixed disk 502, a first sealing ball 505 is fixedly connected to the lower side wall of the first fixed disk 502 through a first spring 504, the first sealing ball 505 abuts against the inner side wall of the first conical sleeve 501, when the piston 205 moves downwards, the first sealing ball 505 keeps abutting against the first conical sleeve 501, namely the first one-way mechanism keeps sealing, and when the piston 205 moves upwards, the first sealing ball 505 does not abut against the first conical sleeve 501 any more, namely the first one-way mechanism opens.
The second one-way mechanism comprises a second conical sleeve 601 and a second fixed disk 602 which are fixedly connected in the air outlet pipe 204, a plurality of second through holes 603 are formed in the side wall of the second fixed disk 602, a second sealing ball 605 is fixedly connected to the side wall of the second fixed disk 602 through a second spring 604, the second sealing ball 605 abuts against the inner side wall of the second conical sleeve 601, when the piston 205 moves downwards, the second sealing ball 605 does not abut against the second conical sleeve 601 any more, namely the second one-way mechanism is opened, and when the piston 205 moves upwards, the second sealing ball 605 abuts against the second conical sleeve 601, namely the second one-way mechanism keeps sealing.
The pushing mechanism comprises a sliding rod 301 fixedly connected to the upper side wall of the piston 205, the upper end of the sliding rod 301 penetrates through the top of the working tube 202 and is fixedly connected with a first button 302, and a third spring 303 is sleeved on the side wall of the sliding rod 301, so that the piston 205 is pushed conveniently.
Clamping assembly is including inserting the carriage release lever 801 that establishes two symmetries settings on two relative lateral walls of U-shaped plate 9, the arc splint 803 that two opposite one end fixedly connected with two symmetries settings of two carriage release levers 801, and the other end fixedly connected with second knob 802 of carriage release lever 801, the lateral wall cover of each carriage release lever 801 is equipped with fourth spring 804, pulling second knob 802, make carriage release lever 801 and arc splint 803 remove along the lateral wall of U-shaped plate 9, and simultaneously, fourth spring 804 contracts, then, place urine way pipe 1 between two arc splint 803, loosen second knob 802, under the effect of fourth spring 804, make two arc splint 803 carry out the rapid grip to urine way pipe 1, it is more convenient to press from both sides tightly and dismantle.
The limiting mechanism comprises a fixing plate 701 fixedly connected to the side wall of the working tube 202, two T-shaped guide rods 702 which are symmetrically arranged are sleeved on the side wall of the fixing plate 701, a limiting block 704 is fixedly connected to the lower end of each T-shaped guide rod 702, a fifth spring 703 is sleeved on the side wall of each T-shaped guide rod 702, a fixing ring 706 is sleeved on the side wall of the rotating shaft 4, a plurality of limiting grooves 705 which are arranged in an array mode are formed in the side wall of each fixing ring 706, the limiting block 704 abuts against the side wall of each limiting groove 705, when the urinary tract tube 1 needs to be clamped, the U-shaped plate 9 is pulled, the rotating shaft 4 rotates, the rotating shaft 4 drives the fixing rings 706 to rotate, the limiting block 704 slides on the side wall of the fixing rings 706, the fifth springs 703 contract, when the limiting block 704 is aligned with the limiting grooves 705, the limiting block 704 abuts against the side wall of each limiting groove 705 through the elasticity of the fifth springs 703, free rotation of the rotating shaft 4 is prevented, and angle adjustment of the U-shaped plate 9 is achieved.
When the device is used, when the urinary tract tube 1 needs to be clamped and fastened, firstly, the suction cup 201 is tightly attached to a patient bed, then, the first button 302 is pressed, the first button 302 moves to drive the piston 205 to move downwards in the working tube 202 through the sliding rod 301, meanwhile, the third spring 303 is stretched to squeeze gas in the working tube 202, meanwhile, the first sealing ball 505 is kept against the first conical sleeve 501, namely the first one-way mechanism keeps sealing, the second sealing ball 605 is not kept against the second conical sleeve 601, namely the second one-way mechanism is opened, so that air in the working tube 202 is squeezed and then exhausted through the air outlet pipe 204, when the first button 302 is released, the piston 205 moves upwards under the action of the third spring 303 to reset, at the moment, negative pressure is formed in the working tube 202, in addition, the first sealing ball 505 is not kept against the first conical sleeve, namely the first one-way mechanism is opened, the second sealing ball is kept against the second conical sleeve 601, namely the second one-way mechanism keeps sealing, so that the air in the first sealing ball 505 and the second conical sleeve 601 do not abut against the first conical sleeve 601, so that the air suction cup 203 is prevented from moving from entering the suction cup 201 and being loosened from the patient bed, the suction cup 201, the urine suction cup 201, and the urine can be prevented from being pushed to enter the patient bed, and being loosened in the patient bed, and the patient bed can be prevented from being pressed, and from being loosened by the urine suction cup 201, and the patient bed;
then, the U-shaped plate 9 is pulled to rotate the rotating shaft 4, the rotating shaft 4 rotates to drive the fixing ring 706 to rotate, the limiting block 704 slides on the side wall of the fixing ring 706, the fifth spring 703 contracts, and when the limiting block 704 is aligned with the limiting groove 705, the limiting block 704 is abutted against the side wall of the limiting groove 705 by the elastic force of the fifth spring 703, so that the rotating shaft 4 is prevented from freely rotating, and the angle of the U-shaped plate 9 is adjusted;
treat the angle modulation and accomplish the back, pulling second knob 802, make carriage release lever 801 and arc splint 803 remove along the lateral wall of U-shaped board 9, and simultaneously, fourth spring 804 contracts, then, place urine way pipe 1 between two arc splint 803, loosen second knob 802, under the effect of fourth spring 804, make two arc splint 803 carry out the high-speed grip to urine way pipe 1, it is more convenient to press from both sides tightly and dismantle, and, can adjust the tight angle of clamp according to the user demand, it is more convenient to use, the practicality is stronger.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A clamping and limiting device for an obstetrical nursing ureter comprises a urinary catheter (1), and is characterized in that a plurality of fixing components which are convenient to clamp and fix the urinary catheter on a hospital bed are detachably connected to the side wall of the urinary catheter (1);
each fixed subassembly includes work tube (202), the bottom fixedly connected with exhaust tube (203) of work tube (202), and be provided with first one-way mechanism in exhaust tube (203), lower extreme fixedly connected with sucking disc (201) of exhaust tube (203), and lateral wall fixedly connected with outlet duct (204) of work tube (202), be provided with second one-way mechanism in outlet duct (204), and sliding connection has piston (205) in work tube (202), the lateral wall of work tube (202) is provided with and is used for promoting piston (205) to carry out the pushing mechanism who removes, and the lateral wall of work tube (202) rotates through pivot (4) and is connected with U-shaped board (9), the lateral wall of U-shaped board (9) is provided with and is used for carrying out the tight clamping component that presss from both sides to urinary tract pipe (1), and the lateral wall of work tube (202) is provided with and is used for carrying out spacing subassembly to pivot (4).
2. The obstetric nursing ureter clamping and limiting device according to claim 1, wherein the first one-way mechanism comprises a first conical sleeve (501) and a first fixing disc (502) which are fixedly connected in the air suction pipe (203), a plurality of first through holes (503) are formed in the side wall of the first fixing disc (502), a first sealing ball (505) is fixedly connected to the lower side wall of the first fixing disc (502) through a first spring (504), and the first sealing ball (505) abuts against the inner side wall of the first conical sleeve (501).
3. The obstetrical nursing ureter clamping and limiting device according to claim 1, wherein the second one-way mechanism comprises a second conical sleeve (601) and a second fixed disk (602) which are fixedly connected in the air outlet pipe (204), a plurality of second through holes (603) are formed in the side wall of the second fixed disk (602), a second sealing ball (605) is fixedly connected to the side wall of the second fixed disk (602) through a second spring (604), and the second sealing ball (605) abuts against the inner side wall of the second conical sleeve (601).
4. An obstetric nursing urinary catheter clamping and limiting device according to claim 1, characterized in that the pushing mechanism comprises a sliding rod (301) fixedly connected to the upper side wall of the piston (205), the upper end of the sliding rod (301) penetrates the top of the working tube (202) and is fixedly connected with a first button (302), and the side wall of the sliding rod (301) is sleeved with a third spring (303).
5. The obstetric nursing urinary catheter clamping and limiting device as claimed in claim 1, wherein the clamping assembly comprises two symmetrically-arranged moving rods (801) inserted on two opposite side walls of the U-shaped plate (9), two symmetrically-arranged arc-shaped clamping plates (803) are fixedly connected to opposite ends of the two moving rods (801), a second knob (802) is fixedly connected to the other end of each moving rod (801), and a fourth spring (804) is sleeved on the side wall of each moving rod (801).
6. The obstetric nursing ureter clamping and limiting device as claimed in claim 1, wherein the limiting mechanism comprises a fixing plate (701) fixedly connected to the side wall of the working tube (202), the side wall of the fixing plate (701) is sleeved with two symmetrically arranged T-shaped guide rods (702), the lower end of each T-shaped guide rod (702) is fixedly connected with a limiting block (704), the side wall of each T-shaped guide rod (702) is sleeved with a fifth spring (703), the side wall of the rotating shaft (4) is fixedly sleeved with a fixing ring (706), the side wall of each fixing ring (706) is provided with a plurality of limiting grooves (705) arranged in an array, and the limiting blocks (704) abut against the side wall of the limiting grooves (705).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310014018.6A CN115944832A (en) | 2023-01-05 | 2023-01-05 | Obstetrical nursing ureter clamping and limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310014018.6A CN115944832A (en) | 2023-01-05 | 2023-01-05 | Obstetrical nursing ureter clamping and limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115944832A true CN115944832A (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310014018.6A Pending CN115944832A (en) | 2023-01-05 | 2023-01-05 | Obstetrical nursing ureter clamping and limiting device |
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| CN (1) | CN115944832A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042226A (en) * | 2021-12-22 | 2022-02-15 | 中南大学湘雅三医院 | Catheter for anchoring nerve block |
-
2023
- 2023-01-05 CN CN202310014018.6A patent/CN115944832A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114042226A (en) * | 2021-12-22 | 2022-02-15 | 中南大学湘雅三医院 | Catheter for anchoring nerve block |
| CN114042226B (en) * | 2021-12-22 | 2023-09-12 | 中南大学湘雅三医院 | Conduit for anchoring nerve block |
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Application publication date: 20230411 |