CN116725510A - Catheter device for measuring pressure of cavernous body of animal penis - Google Patents
Catheter device for measuring pressure of cavernous body of animal penis Download PDFInfo
- Publication number
- CN116725510A CN116725510A CN202310710405.3A CN202310710405A CN116725510A CN 116725510 A CN116725510 A CN 116725510A CN 202310710405 A CN202310710405 A CN 202310710405A CN 116725510 A CN116725510 A CN 116725510A
- Authority
- CN
- China
- Prior art keywords
- rotation
- animal
- catheter device
- corpora cavernosa
- catheter
- 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.)
- Pending
Links
- 210000003899 penis Anatomy 0.000 title abstract description 28
- 238000009530 blood pressure measurement Methods 0.000 claims abstract description 16
- 210000005226 corpus cavernosum Anatomy 0.000 claims description 34
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 9
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 239000002390 adhesive tape Substances 0.000 description 9
- 238000005259 measurement Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 238000001990 intravenous administration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000009986 erectile function Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000023597 hemostasis Effects 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000010228 Erectile Dysfunction Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 201000001881 impotence Diseases 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 230000002227 vasoactive effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
- A61B5/036—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs by means introduced into body tracts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/40—Animals
Abstract
The invention discloses a catheter device for measuring pressure of a cavernous body of an animal penis, and relates to the technical field of animal cavernous body pressure measurement. The invention comprises a needle tube, a catheter and a sleeve, wherein the needle tube is arranged in the catheter and the sleeve in a sliding way, and one end of the catheter is fixed at one end of the sleeve. According to the invention, the fixing piece capable of rotating along with the rotating shaft is arranged in the guide tube, after the guide tube is driven by the needle tube to be inserted into the animal penis cavernosum, the needle tube is drawn backwards, so that the needle tube is moved backwards to drive the lantern ring to push the fixing piece to rotate to a vertical state and is clamped and fixed with the animal penis cavernosum, the guide tube is fixed in the animal penis cavernosum, the guide tube can be effectively prevented from falling off, the pressure in the cavernosum can be prevented from changing, a measuring error occurs, the push block and the locating ring are arranged, the position of the locating ring is adjusted under the condition that the sliding groove and the sliding block are matched, and when the guide tube is inserted into the animal penis cavernosum, the locating ring plays a blocking role, and the guide tube is prevented from being inserted too deeply.
Description
Technical Field
The invention belongs to the technical field of animal corpora cavernosa pressure measurement, and particularly relates to a catheter device for animal corpora cavernosa pressure measurement.
Background
In the research of treating erectile dysfunction, which is generally measured by a corpora cavernosa perfusion pressure measurement method, is to measure the corpora cavernosa arterial perfusion flow rate and the dynamic pressure in the corpora cavernosa when the medicine is erected after the vasoactive medicine induces erection, and the measurement of the erectile function of an animal requires that a catheter is inserted into the corpora cavernosa, and a pressure transducer is connected to the outside of the catheter to measure the pressure in the corpora cavernosa for judging the erectile function:
the traditional probes are all clinically commonly used intravenous infusion needles or intravenous indwelling needles, are fixed on animal penis only through adhesive tapes after puncture is successful, and change along with erection of animal penis, penis size, shape and relative position with other tissue structures when the animal penis cavernosum is subjected to pressure measurement, so that the adhesive tapes are easy to fall off, the probes fall off, blood in the cavernosum flows out after the probes fall off, hemostasis is difficult, pressure in the measurement cavernosum fails, the adhesive tapes are pressed to the animal cavernosum when fixed, the pressure in the cavernosum is changed, and measurement errors occur;
the penis is soft tissue, the skin and the fascia therein are compact, the breakthrough sense is obvious during puncture, the insertion depth is difficult to control, and the insertion is easy to be too deep.
Therefore, the conventional catheter device for measuring pressure of the corpora cavernosa of an animal cannot meet the actual requirements, so that there is an urgent need in the market for an improved technique to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a catheter device for measuring pressure of the corpora cavernosa of an animal, which solves the problems that the traditional probe adopts a clinically common intravenous transfusion needle or an intravenous indwelling needle which is fixed on the animal penis only through an adhesive tape after successful puncture, and the adhesive tape is easy to fall off due to the fact that the adhesive tape is changed along with erection of the animal penis, the size and shape of the penis and the relative position of other tissue structures when the pressure measurement of the corpora cavernosa of the animal is carried out, the probe falls off, blood in the corpora cavernosa of the penis flows outwards after the probe falls off, hemostasis is difficult to achieve, pressure in the measuring cavernosa fails, the pressure in the cavernosa of the animal is pressed when the adhesive tape is fixed, the pressure in the cavernosa of the animal is changed, measurement errors occur, the insertion depth is difficult to control, and the insertion is easy to be too deep.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a catheter device for measuring pressure of animal penile corpus cavernosum, which comprises a needle tube, a catheter and a sleeve, wherein the needle tube is arranged in the catheter and the sleeve in a sliding way, one end of the catheter is fixed at one end of the sleeve, two lantern rings are uniformly sleeved on the outer cylindrical surface of one end of the needle tube, a moving groove is formed in the inner wall of the other end of the catheter, two lantern rings slide in the moving groove, two through holes are uniformly formed in the outer cylindrical surface of the other end of the catheter, two rotating grooves are uniformly formed in the inner walls of two sides of the through holes, a rotating shaft is rotated in the rotating grooves, a fixing piece is arranged in the middle of the rotating shaft, the fixing piece rotates in the through holes through the rotating shaft, a sliding groove is formed in the outer cylindrical surface of the middle of the catheter, a sliding groove is internally provided with a sliding block, the top end of the sliding block is provided with a pushing block, one end of the pushing block is provided with a connecting block, one end of the connecting block is provided with a positioning ring, and after the catheter is driven to be inserted into an animal corpus cavernosum through the catheter, the rotating through the catheter, the fixing piece is driven to rotate to a vertical state after the rotating along with the rotating shaft, the rotating ring is pulled backwards, the rotating to drive the fixing piece to be driven to be rotated to a vertical state, the animal cavernosum, the fixing piece is clamped with the animal corpus cavernosum, the rotating body is clamped with the rotating, the rotating body is fixed in the position of the animal cavernosum, and the animal is driven by the animal, and the position of the animal cavernosum is inserted into the position of the animal is matched with the positioning ring, and the positioning ring through the positioning ring, and the positioning device is matched with the positioning device.
Further, be provided with the regulating part on the outer cylinder of needle tubing other end, and the locating hole has been seted up to the regulating part bottom, the joint groove has all been seted up at locating hole both sides middle part, through regulating part convenient to use person removes the needle tubing.
Further, two scale marks are uniformly engraved on the outer cylindrical surface of the other end of the guide tube, and the scale marks are convenient for a user to determine the insertion depth.
Further, the sleeve is connected with the connecting pipe in a penetrating way, one end of the connecting pipe is provided with a pressure transducer connecting port, and the pressure transducer connecting port is convenient to connect with a pressure transducer and is convenient to finish the pressure measurement of the corpora cavernosa of an animal penis.
Further, a moving hole is formed in the outer cylindrical surface of the other end of the sleeve, and a limiting rod is arranged in the moving hole.
Further, four clamping rods are uniformly arranged at the end parts of two sides of the limiting rod, the limiting rod slides in the limiting hole, and the moving position of the adjusting piece is limited through the cooperation of the limiting rod and the limiting hole.
Further, the clamping rod is in sliding clamping connection with the clamping groove, the clamping rod and the clamping groove are matched for use, so that the moving position of the adjusting piece can be conveniently fixed, and the needle tube is prevented from being retracted when the needle tube is inserted into the corpora cavernosa of an animal penis, and the insertion failure is caused.
Further, the screw hole has all been seted up to the inside screw hole that has all offered of impeller block and slider, and the screw rod has been closed to the inside screw hole, uses the position to the slider through screw hole and screw rod cooperation and fixes, prevents that the slider from removing and causing the holding ring to remove for the separation inefficacy.
Further, the top end of the screw rod is provided with a knob, and the knob is convenient for a user to rotate the screw rod.
Further, a plurality of anti-skid grooves are uniformly formed in two sides of the pushing block, the anti-skid grooves are convenient for increasing the surface friction force of the pushing block, and a user can push the pushing block conveniently.
The invention has the following beneficial effects:
1. according to the invention, the fixing piece capable of rotating along with the rotating shaft is arranged in the guide tube, after the guide tube is driven by the needle tube to be inserted into the animal penis cavernosum, the needle tube is pulled backwards, so that the needle tube is moved backwards to drive the lantern ring to push the fixing piece to rotate to a vertical state, and the fixing piece is clamped and fixed with the animal penis cavernosum, so that the guide tube is fixed in the animal penis cavernosum without being fixed by adhesive tape, and the change of the size, shape and relative positions of the guide tube and other tissue structures along with erection of the animal penis is prevented, so that the adhesive tape is prevented from falling off, and the guide tube can be effectively prevented from falling off.
2. According to the invention, the fixing piece capable of rotating along with the rotating shaft is arranged in the guide tube, after the guide tube is driven by the needle tube to be inserted into the animal penis cavernosum, the needle tube is pulled backwards, so that the needle tube is moved backwards to drive the lantern ring to push the fixing piece to rotate to a vertical state and is clamped and fixed with the animal penis cavernosum, the guide tube is fixed in the animal penis cavernosum, a rubberized fabric fixing method is replaced, the pressure of the animal penis cavernosum is prevented from being pressed when the rubberized fabric is fixed, and the pressure in the cavernosum is prevented from being changed, and measurement errors occur.
3. According to the invention, the pushing block and the positioning ring are arranged, so that the position of the positioning ring is adjusted under the condition that the sliding groove and the sliding block are matched, and the positioning ring can play a blocking role when the catheter is inserted into the corpus cavernosum of the animal penis, so that the over-deep insertion of the catheter is prevented.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings used for describing the embodiments will be briefly described below.
FIG. 1 is a schematic view of the structure of the present invention in the inserted state;
FIG. 2 is a schematic view showing the structure of the present invention after insertion;
FIG. 3 is a schematic view of a needle tube structure according to the present invention;
FIG. 4 is a schematic view of a catheter according to the present invention;
FIG. 5 is a schematic view of an end structure of a catheter according to the present invention;
FIG. 6 is a schematic view of a sleeve structure according to the present invention;
FIG. 7 is an exploded view of the construction of the retaining ring of the present invention;
FIG. 8 is a schematic view of a fastener of the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 3A in accordance with the present invention;
fig. 10 is an enlarged view of the structure of fig. 4B in accordance with the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
101. a needle tube; 102. a collar; 103. an adjusting member; 104. a limiting hole; 105. a clamping groove; 201. a conduit; 202. scale marks; 203. a chute; 204. a through hole; 205. a rotating groove; 206. a moving groove; 301. a sleeve; 302. a connecting pipe; 303. a pressure transducer connection port; 304. a limit rod; 305. a clamping rod; 306. a moving hole; 401. a positioning ring; 402. a pushing block; 403. a threaded hole; 404. a slide block; 405. a connecting block; 406. a screw; 407. a knob; 408. an anti-skid groove; 501. a fixing member; 502. and (3) rotating the shaft.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the invention discloses a catheter device for measuring pressure of the corpus cavernosum of an animal penis, which comprises a needle tube 101, a catheter 201 and a sleeve 301, wherein the needle tube 101 is slidably arranged in the catheter 201 and the sleeve 301, one end of the catheter 201 is fixed at one end of the sleeve 301, two lantern rings 102 are uniformly sleeved on the outer cylindrical surface of one end of the needle tube 101, a movable groove 206 is formed in the inner wall of the other end of the catheter 201, the two lantern rings 102 are slidably arranged in the movable groove 206, two through holes 204 are uniformly formed in the outer cylindrical surface of the other end of the catheter 201, two rotating grooves 205 are uniformly formed in the inner walls of two sides of the through holes 204, a rotating shaft 502 is rotated in the two rotating grooves 205, a fixing piece 501 is arranged in the middle of the rotating shaft 502, a sliding groove 203 is formed in the outer cylindrical surface of the middle of the catheter 201, and the inside slip of spout 203 has slider 404, slider 404 top is provided with the impeller 402, and impeller 402 one end is provided with connecting block 405, connecting block 405 one end is provided with holding ring 401, through set up can be along with axis of rotation 502 pivoted mounting 501 in pipe 201 inside, after the syringe tube 101 drives pipe 201 and inserts animal penile corpus cavernosum, draw back syringe tube 101, make syringe tube 101 back move drive lantern ring 102 promote mounting 501 rotate to vertical state, fix with animal penile corpus cavernosum joint, make pipe 201 fix inside animal penile corpus cavernosum, through setting up impeller 402 and holding ring 401, adjust the position of holding ring 401 under spout 203 and slider 404 cooperation use, holding ring 401 can play the separation effect when pipe 201 inserts animal penile corpus cavernosum, prevent that pipe 201 from inserting too deeply.
As shown in fig. 3-4 and fig. 9, an adjusting part 103 is arranged on the outer cylindrical surface of the other end of the needle tube 101, a limiting hole 104 is formed in the bottom of the adjusting part 103, clamping grooves 105 are formed in the middle of two sides of the limiting hole 104, a user can conveniently move the needle tube 101 through the adjusting part 103, two scale marks 202 are uniformly engraved on the outer cylindrical surface of the other end of the catheter 201, and the scale marks 202 are convenient for the user to determine the insertion depth.
As shown in fig. 3, fig. 6 and fig. 9, the sleeve 301 is connected with the connecting pipe 302 in a penetrating manner, one end of the connecting pipe 302 is provided with the pressure transducer connecting port 303, the pressure transducer connecting port 303 is convenient to connect with a pressure transducer, the measurement of the animal corpora cavernosa is convenient to complete, the outer cylindrical surface of the other end of the sleeve 301 is provided with the moving hole 306, the inside of the moving hole 306 is provided with the limiting rod 304, the two side end parts of the limiting rod 304 are uniformly provided with four clamping rods 305, the limiting rod 304 slides in the limiting hole 104, the moving position of the adjusting piece 103 is limited by the cooperation of the limiting rod 304 and the limiting hole 104, the clamping rods 305 are in sliding clamping connection with the clamping grooves 105, the moving position of the adjusting piece 103 is convenient to fix by the cooperation of the clamping rods 305 and the clamping grooves 105, and the needle tube 101 is prevented from being retracted when the needle tube 101 is inserted into the animal corpora cavernosa, so that the insertion fails.
As shown in fig. 4 and 7, the push block 402 and the slider 404 are both provided with threaded holes 403, and screws 406 are screwed in the threaded holes 403, so that the positions of the slider 404 are fixed by matching the threaded holes 403 with the screws 406, and the movement of the slider 404 is prevented from causing the movement of the positioning ring 401, so that the blocking is invalid, a knob 407 is arranged at the top end of the screw 406, the knob 407 is convenient for a user to rotate the screw 406, a plurality of anti-slip grooves 408 are uniformly formed at two sides of the push block 402, the anti-slip grooves 408 are convenient for increasing the surface friction force of the push block 402, and the user is convenient for pushing the push block 402.
Claims (10)
1. A catheter device for measuring pressure of the corpora cavernosa of an animal, comprising a needle tube (101), a catheter (201) and a sleeve (301), characterized in that: needle tubing (101) slide and set up inside pipe (201) and sleeve pipe (301), and pipe (201) one end is fixed in sleeve pipe (301) one end, evenly cup joint on the outer cylinder of needle tubing (101) one end and be provided with two lantern rings (102), moving groove (206) have been seted up to pipe (201) other end inner wall, two lantern ring (102) slide inside moving groove (206), two through-holes (204) have evenly been seted up on the outer cylinder of pipe (201) other end, and two rotation grooves (205) have evenly been seted up to through-hole (204) both sides inner wall, two rotation groove (205) inside rotation has axis of rotation (502), and axis of rotation (502) middle part is provided with mounting (501), mounting (501) rotate inside through axis of rotation (502), spout (203) have been seted up on the outer cylinder of pipe (201) middle part, and slide groove (203) inside slip has slider (404), slider (404) top is provided with and promotes piece (402) one end and is provided with impeller (405), two rotation groove (205) inside rotation has axis of rotation (502), axis of rotation (502) rotates in the rotation (502) inside rotation in through-hole (204) rotation (204) inside circle, and has connecting block (401).
2. A catheter device for fluid pressure measurement of the corpora cavernosa of an animal according to claim 1, wherein: an adjusting piece (103) is arranged on the outer cylindrical surface of the other end of the needle tube (101), a limiting hole (104) is formed in the bottom of the adjusting piece (103), and clamping grooves (105) are formed in the middle of two sides of the limiting hole (104).
3. A catheter device for fluid pressure measurement of the corpora cavernosa of an animal according to claim 1, wherein: two scale marks (202) are uniformly carved on the outer cylindrical surface at the other end of the guide pipe (201).
4. A catheter device for fluid pressure measurement of the corpora cavernosa of an animal according to claim 1, wherein: the sleeve (301) is connected with a connecting pipe (302) in a penetrating mode, and one end of the connecting pipe (302) is provided with a pressure transducer connecting port (303).
5. A catheter device for fluid pressure measurement of the corpora cavernosa of an animal according to claim 1, wherein: a moving hole (306) is formed in the outer cylindrical surface of the other end of the sleeve (301), and a limiting rod (304) is arranged in the moving hole (306).
6. A catheter device for fluid pressure measurement of the corpora cavernosa of an animal according to claim 5, wherein: four clamping rods (305) are uniformly arranged at the two side ends of the limiting rod (304), and the limiting rod (304) slides in the limiting hole (104).
7. A catheter device for fluid pressure measurement of the corpora cavernosa of an animal according to claim 6, wherein: the clamping rod (305) is in sliding clamping connection with the clamping groove (105).
8. A catheter device for fluid pressure measurement of the corpora cavernosa of an animal according to claim 1, wherein: screw holes (403) are formed in the pushing block (402) and the sliding block (404), and screws (406) are screwed in the screw holes (403).
9. A catheter device for fluid pressure measurement of the corpora cavernosa of an animal according to claim 8, wherein: the top end of the screw rod (406) is provided with a knob (407).
10. A catheter device for fluid pressure measurement of the corpora cavernosa of an animal according to claim 1, wherein: a plurality of anti-skid grooves (408) are uniformly formed on two sides of the pushing block (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310710405.3A CN116725510A (en) | 2023-06-15 | 2023-06-15 | Catheter device for measuring pressure of cavernous body of animal penis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310710405.3A CN116725510A (en) | 2023-06-15 | 2023-06-15 | Catheter device for measuring pressure of cavernous body of animal penis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116725510A true CN116725510A (en) | 2023-09-12 |
Family
ID=87904137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310710405.3A Pending CN116725510A (en) | 2023-06-15 | 2023-06-15 | Catheter device for measuring pressure of cavernous body of animal penis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116725510A (en) |
-
2023
- 2023-06-15 CN CN202310710405.3A patent/CN116725510A/en active Pending
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