CN105999515B - Device for assisting intubation of piezometric tube - Google Patents

Device for assisting intubation of piezometric tube Download PDF

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Publication number
CN105999515B
CN105999515B CN201610561739.9A CN201610561739A CN105999515B CN 105999515 B CN105999515 B CN 105999515B CN 201610561739 A CN201610561739 A CN 201610561739A CN 105999515 B CN105999515 B CN 105999515B
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shaped
strip
tubular body
semi
groove
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CN201610561739.9A
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CN105999515A (en
Inventor
林建中
吴宏飞
仲俊娣
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NANJING BENQ MEDICAL CENTER CO Ltd
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NANJING BENQ MEDICAL CENTER CO Ltd
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    • 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
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0102—Insertion or introduction using an inner stiffening member, e.g. stylet or push-rod
    • 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
    • A61M2025/0001—Catheters; Hollow probes for pressure measurement
    • A61M2025/0002—Catheters; Hollow probes for pressure measurement with a pressure sensor at the distal end
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/04—General characteristics of the apparatus implanted
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • 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
    • A61M2210/00—Anatomical parts of the body
    • A61M2210/10—Trunk
    • A61M2210/1078—Urinary tract
    • A61M2210/1089—Urethra

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

The invention provides a device for assisting intubation of a piezometric tube, which comprises: a strip body and a fulcrum structure; the strip-shaped body is provided with a contact end and a holding end, the contact end is in an arc bending shape, the end head of the contact end is blunt, round and smooth, a through groove is formed in the strip-shaped body, and the through groove extends from the holding end to the end head; the fulcrum structure is arranged at the holding end; after the strip-shaped body enters a human body from the end part by virtue of the fulcrum structure, the pressure measuring pipe enters the through groove until the pressure measuring pipe is contacted with the inner wall of the end, and the strip-shaped body is rotated by a first angle by virtue of operating the fulcrum structure, so that the pressure measuring pipe is separated from the strip-shaped body from the through groove and is retained in the human body, and then the strip-shaped body is withdrawn.

Description

Device for assisting intubation of piezometric tube
Technical Field
The invention relates to the field of medical instruments, in particular to a device capable of assisting in intubation of a piezometric tube.
Background
The urodynamics examination can improve the accuracy of diagnosis of the lower urinary tract obstruction, and a piezometer tube needs to be placed when the urodynamics examination is carried out. However, the pressure measuring tube is hard in material and thin in tube diameter, and the posterior urethra of the prostatic hyperplasia patient is prolonged, narrow and tortuous, so that the pressure measuring tube is difficult to enter the urethra, the urethral mucosa is usually damaged, and pain of the patient is caused to influence smooth examination.
For the above situation, the main methods adopted at present are: firstly, the pressure measuring tube is adjusted and rotated or an assistant applies pressure to the prostatic apex part through rectum, but the examination of the auxiliary intubation tube for digital rectal examination is easy to cause urethral heat to the patient; secondly, a catheter is used for replacing a piezometric tube for detection, but the urethral catheterization dynamics examination is applied, the function of the bladder detrusor can only be approximately reflected, and the detection on the aspects of urethral piezometry, the urethral sphincter and the bladder detrusor cooperativity and the like cannot be carried out; thirdly, giving up the urodynamic examination does not provide accurate examination for the patient, thereby affecting the patient's therapeutic effect. Accordingly, there is a need for an apparatus that can effectively place a pressure sensing tube.
Disclosure of Invention
The invention aims to provide a device for assisting intubation of a piezometric tube, which solves the problems.
In order to achieve the above object, the present invention provides an apparatus for assisting intubation of a piezometric tube, comprising: a strip-shaped body and a fulcrum structure; the strip body is provided with a contact end and a holding end, the contact end is in an arc bending shape, the end of the contact end is blunt and smooth, and the strip body is provided with a through groove which extends from the holding end to the end; the fulcrum structure is arranged at the holding end; after the strip-shaped body enters a human body from the end part by virtue of the fulcrum structure, the pressure measuring pipe enters the through groove until the pressure measuring pipe is contacted with the inner wall of the end, and the strip-shaped body is rotated by a first angle by virtue of operating the fulcrum structure, so that the pressure measuring pipe is separated from the strip-shaped body from the through groove and is retained in the human body, and then the strip-shaped body is withdrawn.
Preferably, the strip-shaped body comprises a first half-shaped tubular body and a second half-shaped tubular body, the first half-shaped tubular body is provided with at least one first clamping portion, the second half-shaped tubular body is provided with at least one second clamping portion corresponding to the at least one first clamping portion, the at least one first clamping portion is used for being correspondingly clamped with the at least one second clamping portion respectively, so that the first half-shaped tubular body and the second half-shaped tubular body are combined to form the strip-shaped body, and the at least one first clamping portion is also used for being clamped with the at least one second clamping portion respectively to form the strip-shaped body and then being separated from the at least one second clamping portion to stagger the first half-shaped tubular body and the second half-shaped tubular body so as to separate the strip-shaped body; after the strip-shaped body enters a human body from the end part by the fulcrum structure, the pressure measuring pipe enters the through groove until the pressure measuring pipe contacts the inner wall of the end, the strip-shaped body is separated by operating the fulcrum structure so as to stagger the first half-shaped tubular body and the second half-shaped tubular body, the first half-shaped tubular body and the second half-shaped tubular body are rotated by the first angle by the fulcrum structure, and the first half-shaped tubular body and the second half-shaped tubular body are withdrawn, so that the pressure measuring pipe is separated from the strip-shaped body from the through groove and is retained in the human body.
Preferably, the first front end of the first semi-tubular body and the second front end of the second semi-tubular body are combined to form the contact end, the first rear end of the first semi-tubular body and the second rear end of the second semi-tubular body are combined to form the holding end, and the first semi-tubular first semi-groove and the second semi-tubular second semi-groove are combined to form the through groove; the first rear end is provided with a first half fulcrum structure, the second rear end is provided with a second half fulcrum structure, and the first half fulcrum structure and the second half fulcrum structure are combined to form the fulcrum structure.
Preferably, three first engaging portions are uniformly arranged on a first sub-main body portion of the first semi-shaped tubular body, and the first sub-main body portion is a portion of the first semi-shaped tubular body, which is located at the first front end and the first rear end; the second sub-main body part on the second semi-shaped tubular body is uniformly provided with three second clamping parts, and the second sub-main body part is a part of the second semi-shaped tubular body, which is positioned at the second front end and the second rear end.
Preferably, the method further comprises: the handle is detachably arranged at the holding end, the handle is installed to the holding end, the strip-shaped body enters a human body from the end part through the handle and the fulcrum structure, and the piezometric tube enters the through groove after the handle is detached from the holding end.
Preferably, the opening of the through slot adjacent to the tip is larger in size than the other portions.
Preferably, a guide structure is arranged at one end of the through groove, which is closer to the end head, and the piezometer tube is laterally separated from the through groove along the guide structure.
Preferably, the guiding structure is arc-shaped or bevel-shaped.
Preferably, the first angle is 180 degrees.
Preferably, the strip-shaped body is formed of metal or a hard rubber material.
Compared with the prior art, the device for assisting the intubation of the piezometric tube comprises a strip-shaped body and a fulcrum structure, wherein the strip-shaped body is provided with a through groove, a contact end and a holding end, the contact end and the holding end are positioned at two opposite ends of the strip-shaped body, the end of the contact end is blunt and smooth, the through groove extends from the holding end to the end, and the fulcrum structure is arranged at the holding end.
Drawings
FIG. 1 is a schematic view of an apparatus for assisting in intubation of a piezometric tube according to an embodiment of the present invention;
FIG. 2 is a schematic view of another apparatus for assisting in intubation of a piezometric tube according to an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of the apparatus for assisting in intubation of a piezometric tube shown in FIG. 2;
FIG. 4 is a schematic view of a portion of the apparatus for assisting in intubation of a piezometric tube shown in FIG. 2;
FIG. 5 is a schematic view of a first half-tubular body of the device for assisting intubation of a piezometric tube shown in FIG. 2;
fig. 6 is a schematic view of the second half-shaped tubular body of the device for assisting in intubation of a piezometric tube shown in fig. 2.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Fig. 1 is a schematic view of an apparatus for assisting intubation of a piezometric tube according to an embodiment of the present invention. As shown in fig. 1, the device 1 for assisting in intubation of a piezometric tube comprises: a strip-shaped body 12 and a fulcrum structure 13. The strip body 12 has a contact end 1201 and a holding end 1202, the contact end 1201 is curved in an arc shape, an end 12011 of the contact end 1201 is rounded and smooth, a through groove 1203 is disposed on the strip body 12, the through groove 1203 extends from the holding end 1202 to the end 12011, and preferably, the strip body 12 is made of metal or hard rubber material. The fulcrum structure 13 is disposed at the holding end 1202. In the during in-service use, when need insert the piezometric tube to human in, make strip body 12 partly get into human back from end 12011 by fulcrum structure 13, the operation piezometric tube makes the piezometric tube get into logical groove 1203 until the piezometric tube contacts with the inner wall of end 12011, rotate first angle with strip body 12 by operation fulcrum structure 13, thereby make the piezometric tube break away from strip body 12 and be detained in the human from logical groove 1203, later, withdraw from strip body 12, so can insert the piezometric tube into the urethra. Preferably, the first angle is 180 degrees.
Preferably, the device 1 for assisting in intubation of a piezometric tube may further comprise: the handle 14 and the handle 14 are detachably disposed at the holding end 1202, in actual operation, when the pressure-measuring tube needs to be inserted into a human body, the handle 14 is mounted to the holding end 1202, the handle 14 and the fulcrum structure 13 enable the strip-shaped body 12 to partially enter the human body from the end 12011, after the handle 14 is detached from the holding end 1202, the pressure-measuring tube is operated to enable the pressure-measuring tube to enter the through groove 1203, and the handle 14 facilitates the strip-shaped body 12 to be inserted into the urethra.
FIG. 2 is a schematic view of another apparatus for assisting in intubation of a piezometric tube according to an embodiment of the present invention; FIG. 3 is a schematic view of a portion of the apparatus for assisting in intubation of a piezometric tube shown in FIG. 2; FIG. 4 is a schematic view of a portion of the apparatus for assisting in intubation of a piezometric tube shown in FIG. 2; FIG. 5 is a schematic view of a first semi-tubular body of the device for assisting in intubation of a piezometric tube shown in FIG. 2; fig. 6 is a schematic view of the second half-shaped tubular body of the device for assisting in intubation of a piezometric tube shown in fig. 2. As shown in fig. 2 to 6, the strip-shaped body 12 includes a first half-shaped tubular body 121 and a second half-shaped tubular body 122, at least one first engaging portion 12131 is disposed on an inner wall of the first half-shaped tubular body 121, at least one second engaging portion 12231 corresponding to the at least one first engaging portion 12131 is disposed on an inner wall of the second half-shaped tubular body 122, the at least one first engaging portion 12131 is configured to be engaged with the at least one second engaging portion 12231, respectively, so that the first half-shaped tubular body 121 and the second half-shaped tubular body 122 are combined to form the strip-shaped body 12, at this time, after the at least one first engaging portion 12131 and the at least one second engaging portion 12231 are configured to support the first half-shaped tubular body 121 and the second half-shaped tubular body 122, so that the first half-shaped tubular body 121 and the second half-shaped tubular body 122 are combined to form the strip-shaped body 12, the at least one first engaging portion 12131 and the at least one second engaging portion 12231 are engaged with each other to form the strip-shaped body 12, respectively, and the at least one first engaging portion 12131 is engaged with the second half-shaped tubular body 121 and the second half-shaped tubular body 122 are separated by operating the fulcrum structure 13, so as to stagger the strip-shaped tubular body 12; after the fulcrum structure 13 makes the strip-shaped body 12 partially enter the human body from the end 12011, the pressure measuring tube enters the through groove 1203 until the pressure measuring tube contacts the inner wall of the end 12011, the fulcrum structure 13 is operated to separate the strip-shaped body 12 to stagger the first half-shaped tubular body 121 and the second half-shaped tubular body 122, the first half-shaped tubular body 121 and the second half-shaped tubular body 122 are rotated by a first angle by the fulcrum structure 13, and the first half-shaped tubular body 121 and the second half-shaped tubular body 122 are withdrawn, so that the pressure measuring tube is separated from the strip-shaped body 12 from the through groove 1203 and stays in the human body. Because the strip-shaped body 12 is designed to have a structure of two half-shaped tubular bodies, after the end 12011 enters the human body, the two combined half-shaped tubular bodies are staggered by using the fulcrum structure 13 and the clamping part, the two half-shaped tubular bodies are rotated together, and then the two half-shaped tubular bodies are respectively withdrawn, so that the pressure measuring pipe can be better placed into the human body.
The first semi-tubular body 121 has a first front end 1211, a first rear end 1212, and a first sub-body portion 1213 located behind the first front end 1211 and the first rear end 1212, wherein the first front end 1211 is curved, and the first rear end 1212 is provided with a first semi-fulcrum structure 131. The second half-tubular body 122 has a second front end 1221, a second rear end 1222, and a second sub-body portion 1223 located behind the second front end 1221 and the second rear end 1222, the second front end 1221 is curved in an arc shape, and the second rear end 1222 is provided with a second half-fulcrum structure 132. After the at least one first engaging portion 12131 and the at least one second engaging portion 12231 are engaged correspondingly, the first front end 1211 of the first half-tube 121 and the second front end 1221 of the second half-tube are combined to form the contact end 1201, the first rear end 1212 of the first half-tube 121 and the second rear end 1222 of the second half-tube are combined to form the holding end 1202, the first half-tube 1214 and the second half-tube 1224 are combined to form the through slot 1203, and the first half-fulcrum structure 131 and the second half-fulcrum structure 132 are combined to form the fulcrum structure 13. Preferably, as shown in fig. 5, three first engaging portions 12131 are uniformly disposed on the first sub-main body portion 1213 of the first semi-shaped tubular body 121 (in other words, the three first engaging portions 12131 are uniformly distributed on the first sub-main body portion 1213), and the first sub-main body portion 1213 is a portion of the first semi-shaped tubular body 121 located at the first front end 1211 and the first rear end 1212; as shown in fig. 6, three second engaging portions 12231 are uniformly disposed on the second sub-body portion 1223 of the second half-pipe 122 (in other words, the three second engaging portions 12231 are uniformly distributed on the second sub-body portion 1223), and the second sub-body portion 1223 is a portion of the second half-pipe 122 located at the second front end 1221 and the second rear end 1222, so as to ensure stability when the first half-pipe 121 and the second half-pipe 122 are combined.
It should be noted that the design of the at least one first engaging portion 12131 and the at least one second engaging portion 12231 needs to meet the following requirements: when the at least one first engaging portion 12131 is engaged with the at least one second engaging portion 12231, the first half-tubular body 121 and the second half-tubular body 122 are formed into the strip-shaped body 12, and when the fulcrum structure is operated, the at least one first engaging portion 12131 and the at least one second engaging portion 12231 can be separated to stagger the first half-tubular body 121 and the second half-tubular body 122; the specific structure of the first engaging portion 12131 and the second engaging portion 12231 can be achieved by those skilled in the art according to the existing design, and the detailed description of the invention is omitted here.
Preferably, the opening of the channel 1203 adjacent to the tip 12011 is sized larger than the other portions to facilitate removal of the pressure sensing tube.
Preferably, a guiding structure is arranged at one end of the through groove 1203 closer to the end 12011, and the pressure measuring tube is laterally separated from the through groove 1203 along the guiding structure. Further, the guide structure is arc-shaped or inclined plane-shaped.
The device for assisting the intubation of the piezometric tube comprises a strip-shaped body and a fulcrum structure, wherein the strip-shaped body is provided with a through groove, a contact end and a holding end, the contact end and the holding end are positioned at two opposite ends of the strip-shaped body, the end head of the contact end is blunt and smooth, the through groove extends from the holding end to the end head, and the fulcrum structure is arranged at the holding end.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.

Claims (7)

1. An apparatus for assisting in intubation of a piezometric tube, comprising:
the strip-shaped body is provided with a contact end and a holding end, the contact end is in an arc bending shape, the end head of the contact end is blunt, round and smooth, and the strip-shaped body is provided with a through groove which extends from the holding end to the end head; and the number of the first and second groups,
the fulcrum structure is arranged at the holding end;
the strip-shaped body comprises a first half-shaped tubular body and a second half-shaped tubular body, wherein the first half-shaped tubular body is provided with at least one first clamping part, the second half-shaped tubular body is provided with at least one second clamping part corresponding to the at least one first clamping part, the at least one first clamping part is used for being correspondingly clamped with the at least one second clamping part respectively, so that the first half-shaped tubular body and the second half-shaped tubular body are combined to form the strip-shaped body, and the at least one first clamping part is also used for being correspondingly clamped with the at least one second clamping part respectively to form the strip-shaped body, and then is separated from the at least one second clamping part to stagger the first half-shaped tubular body and the second half-shaped tubular body so as to separate the strip-shaped body; after the strip-shaped body enters a human body from the end part by virtue of the fulcrum structure, the pressure measuring pipe enters the through groove until the pressure measuring pipe is contacted with the inner wall of the end, the strip-shaped body is separated by operating the fulcrum structure so as to stagger the first half-shaped pipe body and the second half-shaped pipe body, the first half-shaped pipe body and the second half-shaped pipe body are rotated by a first angle by virtue of the fulcrum structure, and the first half-shaped pipe body and the second half-shaped pipe body are withdrawn, so that the pressure measuring pipe is separated from the strip-shaped body from the through groove and is retained in the human body;
the size of the opening of the through groove adjacent to the end head is larger than that of the other part;
the end of the through groove close to the end head is provided with a guide structure, and the piezometer tube is separated from the through groove along the side direction of the guide structure.
2. An auxiliary pressure-measuring tube intubation device according to claim 1, wherein the first front end of the first semi-tubular body and the second front end of the second semi-tubular body are combined to form the contact end, the first rear end of the first semi-tubular body and the second rear end of the second semi-tubular body are combined to form the holding end, and the first semi-groove of the first semi-tubular body and the second semi-groove of the second semi-tubular body are combined to form the through groove; the first rear end is provided with a first half fulcrum structure, the second rear end is provided with a second half fulcrum structure, and the first half fulcrum structure and the second half fulcrum structure are combined to form the fulcrum structure.
3. The device for assisting in intubation according to claim 2, wherein three first engaging portions are uniformly disposed on a first sub-main body portion of the first semi-tubular body, and the first sub-main body portion is a portion of the first semi-tubular body located at the first front end and the first rear end; the second sub-main body part on the second semi-shaped tubular body is uniformly provided with three second clamping parts, and the second sub-main body part is a part of the second semi-shaped tubular body, which is positioned at the second front end and the second rear end.
4. An apparatus for assisting in intubation of a piezometric tube according to claim 1, further comprising: the handle is detachably arranged at the holding end, the handle is installed to the holding end, the strip-shaped body enters a human body from the end part through the handle and the fulcrum structure, and the piezometric tube enters the through groove after the handle is detached from the holding end.
5. An auxiliary pressure tube intubation device according to claim 1, wherein the guide structure is curved or beveled.
6. The device for assisting the intubation of claim 1, wherein the first angle is 180 degrees.
7. An apparatus for assisting the intubation of claim 1, wherein the strip-like body is formed of a metallic material or a hard rubber material.
CN201610561739.9A 2016-07-15 2016-07-15 Device for assisting intubation of piezometric tube Active CN105999515B (en)

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CN105999515B true CN105999515B (en) 2023-02-21

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1806862A (en) * 2006-01-26 2006-07-26 马宇 Gastric canal
CN202497157U (en) * 2012-02-10 2012-10-24 张家港市沙工医疗器械科技发展有限公司 Urodynamic piezometer tube
CN203693588U (en) * 2014-02-10 2014-07-09 江苏苏云医疗器材有限公司 Disposable rectum piezometer tube
CN203776889U (en) * 2014-04-10 2014-08-20 中南大学湘雅三医院 Urine dynamics piezometric tube placement machine
CN205095226U (en) * 2015-10-16 2016-03-23 嘉兴市中医医院 Gastric tube insertion auxiliary device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2840984A4 (en) * 2012-04-25 2015-12-16 Pressure Products Medical Supplies Inc A universal transvalvular insertion tool for use with hemostatic cardiac introducers and method of using the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1806862A (en) * 2006-01-26 2006-07-26 马宇 Gastric canal
CN202497157U (en) * 2012-02-10 2012-10-24 张家港市沙工医疗器械科技发展有限公司 Urodynamic piezometer tube
CN203693588U (en) * 2014-02-10 2014-07-09 江苏苏云医疗器材有限公司 Disposable rectum piezometer tube
CN203776889U (en) * 2014-04-10 2014-08-20 中南大学湘雅三医院 Urine dynamics piezometric tube placement machine
CN205095226U (en) * 2015-10-16 2016-03-23 嘉兴市中医医院 Gastric tube insertion auxiliary device

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