Abdominal hyperthermia perfusion catheter fixing device for ovarian cancer treatment

By designing an abdominal thermal perfusion catheter fixing device including a catheter fixing assembly, a human body fixing assembly, a distance adjustment assembly and a catheter clamping assembly, the problem of the inability to secondary fixing of the catheter and the inability to adjust the potency temperature is solved, and the stable fixing of the catheter and the precise adjustment of the potency temperature are achieved.

CN120053860AInactive Publication Date: 2025-05-30SICHUAN CANCER HOSPITAL
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Patent Information

Application Number
CN202510543729.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2025-05-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing abdominal thermal perfusion catheter fixation device cannot perform secondary fixation, resulting in the catheter being easily pulled into the wound when it moves and the temperature of the potion cannot be adjusted.

Method used

A peritoneal thermal perfusion catheter fixing device including an input catheter, an exhaust catheter and a box is designed, and a catheter fixing assembly, a human body fixing assembly, a distance adjustment assembly and a catheter clamping assembly are used. Through the cooperation of these components, the secondary fixation of the catheter and the regulation of the potency temperature are achieved.

Benefits of technology

The stable fixation of the catheter is achieved, avoiding the wound being pulled when the catheter is moved, and the temperature of the potion can be adjusted to ensure precise control during the treatment process.

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Abstract

The invention relates to the field of human body injection, in particular to an intraperitoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment, and provides the following scheme aiming at the defects that in the prior art, a catheter cannot be secondarily fixed, so that a wound is pulled during movement, and the temperature of liquid medicine cannot be adjusted: the intraperitoneal hyperthermic perfusion catheter fixing device comprises an input catheter, a discharge catheter and a box body; the first through groove is formed in one side of the box body, and a second through groove is formed in one side of the box body; the temperature measuring instrument is fixedly connected to the inner wall of the bottom of the box body, and the input guide pipe is installed in the first through groove; the supporting pipe is fixedly connected to the top of the temperature measuring instrument, and the discharging guide pipe is installed in the second through groove; the display screen is fixedly connected to the top of the supporting pipe, and a mounting groove is formed in the top of the box body, a catheter can be secondarily fixed, so that a wound cannot be pulled during movement, the temperature of liquid medicine can be adjusted, and the liquid medicine can be conveniently used.
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Description

Technical Field

[0001] This application relates to the field of human injection, and more particularly to a fixing device for an intraperitoneal hyperthermic perfusion catheter for the treatment of ovarian cancer. Background Art

[0002] Chemotherapy is short for chemical drug treatment. Intraperitoneal hyperthermic perfusion chemotherapy (HIPEC) is to fill the body cavity with a constant-temperature perfusion fluid, and use a hyperthermic perfusion treatment system to continuously circulate, maintain a constant temperature, and perfuse for a certain period of time, so that a large dose of warm chemotherapy fluid can fully contact the cancer cells or tumor lesions in the body cavity. By using the direct killing and apoptosis-inducing effects of heat on tumor cells, and the synergistic killing effect of heat chemotherapy on tumor cells, the purpose of preventing and treating the implantation and metastasis of malignant tumors in the body cavity is achieved. However, there are certain drawbacks in the use of existing intraperitoneal hyperthermic perfusion catheters. When the intraperitoneal hyperthermic perfusion catheter is inserted into the human body, there is a lack of a device for fixing the connecting catheter, which makes the connecting tube prone to be pulled or rubbed back and forth against the wound during use or operation, making the wound more likely to be infected, which is relatively dangerous.

[0003] The patent document with the publication number CN217745312U discloses a fixing device for an intraperitoneal hyperthermic perfusion catheter for the treatment of ovarian cancer, including a connecting catheter. A fixing plate is sleeved on the connecting catheter, and a fastening device is arranged on the upper surface of the fixing plate. The fastening device includes a fixing sleeve, a pressing wheel, an inclined groove, a connecting block, a connecting sleeve, a movable ring, a rotating groove, a connecting thread, and a connecting column. The connecting column is arranged on the surface of the fixing plate, and the rotating groove is arranged at the end of the connecting column. The fixing device for an intraperitoneal hyperthermic perfusion catheter for the treatment of ovarian cancer of the present invention belongs to the technical field of intraperitoneal hyperthermic perfusion catheters. The connecting catheter is pressed by the pressing wheel and the fixing sleeve, so that the connecting catheter is fixed, so that the connecting catheter will not rub back and forth against the wound. The fixing plate is fixed by an elastic band, and the edge of the fixing plate is fixed by a first connecting band, so that the fixing plate will not move, avoiding the movement of the connecting catheter.

[0004] The patent document with the publication number CN213220358U discloses a fixing device for an intraperitoneal hyperthermic perfusion catheter for the treatment of ovarian cancer, including a fixing plate. Binding straps are fixedly connected to both sides of the fixing plate. Male magic tapes and female magic tapes are respectively arranged on the sides of the two binding straps away from the fixing plate. A rectangular opening is formed in the top of the fixing plate, and a fixing mechanism corresponding to the catheter is further arranged on the top of the fixing plate. By rotating the handle in the present invention, the angle of the positioning tube can be locked. After the angle is locked, surgical tape can be used to fix the catheter and the nozzle of the positioning tube, thereby realizing the fixation of the intraperitoneal hyperthermic perfusion catheter. After the catheter is fixed, it can prevent the patient from shaking, resulting in inaccurate perfusion position, and at the same time avoid the friction between the catheter and the inner wall of the abdominal cavity caused by shaking, resulting in trauma, which is beneficial to the patient's recovery.

[0005] However, the above-mentioned peritoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment cannot fix the catheter for the second time, resulting in pulling the wound during movement and the disadvantage of being unable to adjust the temperature of the medicine. Therefore, we propose a peritoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment to solve the above problems. Summary of the Invention

[0006] The purpose of the present invention is to solve the disadvantages in the prior art that the catheter cannot be fixed for the second time, resulting in pulling the wound during movement and being unable to adjust the temperature of the medicine, and to propose a peritoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment.

[0007] The peritoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment provided by this application adopts the following technical solutions: The peritoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment includes: An input catheter, a discharge catheter and a box body; A first through groove is opened on one side of the box body, and a second through groove is opened on one side of the box body; A temperature measuring instrument is fixedly connected to the inner bottom wall of the box body, and the input catheter is installed in the first through groove; A support pipe is fixedly connected to the top of the temperature measuring instrument, and the discharge catheter is installed in the second through groove; A display screen is fixedly connected to the top of the support pipe, and an installation groove is opened on the top of the box body, and the display screen is installed in the installation groove; A temperature adjustment component is fixedly connected to the inner wall of the box body; A catheter fixing component is installed on the input catheter; A human body fixing component is installed on the input catheter; A distance adjustment component is installed on the input catheter; A catheter clamping component is installed on the input catheter.

[0008] Furthermore, the temperature adjustment component includes a heating block fixedly connected to the inner wall of the box body, and a compressor is fixedly connected to the inner wall of the box body. A large mounting plate is installed on the input catheter, a small mounting plate is installed on the input catheter, a third through groove is opened on the small mounting plate, a fourth through groove is opened on the small mounting plate, and the input catheter is installed in the third through groove.

[0009] Furthermore, the distance adjustment component includes a first sliding groove opened on the large mounting plate, and two springs are fixedly connected to one inner wall of the first sliding groove. The same sliding block is fixedly connected to one side of the two springs, a first dial block is fixedly connected to one side of the sliding block, and first fixing grooves are opened on both the large mounting plate and the sliding block.

[0010] Further, the human body fixing component includes a second sliding groove formed on one side of the large mounting plate, and a first rotating shaft is rotatably connected in the second sliding groove. A winding roller is fixedly connected to the first rotating shaft, a first elastic band is fixedly connected to the winding roller, a first clamping block is fixedly connected to one side of the large mounting plate, an installation groove is formed on the first clamping block, and the first elastic band is placed in the installation groove.

[0011] Further, one end of the first elastic band is fixedly connected with a connecting head, and a first slot is formed on the connecting head. A second clamping block is fixedly connected to one side of the large mounting plate, a second elastic band is fixedly connected to the second clamping block, a first pin is fixedly connected to one end of the second elastic band, and the discharge conduit is installed in the fourth through groove.

[0012] Further, the conduit fixing component includes two second rotating shafts rotatably connected to one side of the large mounting plate, and connecting rods are fixedly connected to both of the two second rotating shafts. One end of the two connecting rods is fixedly connected with the same first fixing plate. A second shifting block is fixedly connected to one side of the first fixing plate, and two second pins are fixedly connected to the first fixing plate.

[0013] Further, a second fixing plate is fixedly connected to one side of the large mounting plate, and two second slots are formed on the second fixing plate. The two second pins are respectively installed in the two second slots. Second fixing grooves are formed on both the first fixing plate and the second fixing plate, and a first fixing tape is fixedly connected to one side of the small mounting plate.

[0014] Further, the conduit clamping component includes a housing fixedly connected to one side of the small mounting plate. A cover plate is fixedly connected to one side of the housing. Second fixing tapes are fixedly connected to both sides of the small mounting plate. Anti-sticking papers are arranged on one side of the two second fixing tapes. A third sliding groove is formed on one side of the housing.

[0015] Further, an internal gear is rotatably connected to one side of the small mounting plate, and a third shifting block is fixedly connected to the internal gear. The third shifting block is placed in the third sliding groove. The internal gear meshes with two first gears, and transmission shafts are fixedly connected to both of the two first gears. Both of the two transmission shafts are rotatably connected to one side of the small mounting plate.

[0016] Further, second gears are fixedly connected to both of the two transmission shafts, and racks are meshed with both of the two second gears. Clamping plates are fixedly connected to one end of the two racks. Needles are fixedly connected to one side of the two racks. Two medicine boxes are fixedly connected to one side of the small mounting plate. Third fixing grooves are formed on both of the two clamping plates. Medical cotton is fixedly connected to one side of the small mounting plate. A support plate is fixedly connected to one side of the housing. Both of the two racks are slidably connected to one side of the support plate. A fifth through groove is formed on the support plate, and a sixth through groove is formed on the support plate. The input conduit is installed in the fifth through groove, and the discharge conduit is installed in the sixth through groove.

[0017] In summary, the present application includes at least one of the following beneficial technical effects: 1. This solution can fix the catheter for the second time, so that the wound cannot be pulled when moving. The two second pins are respectively installed in the two second slots. The first fixing plate and the second fixing plate cooperate to fix the input catheter and the discharge catheter. Then, the first elastic band is extended or retracted through the winding roller. The winding roller rotates through the first rotating shaft, so that the length of the first elastic band can be adjusted. Then, the first elastic band and the second elastic band are looped around the human body, and the second pin is inserted into the second slot, so that the large mounting plate is fixed on the human body, preventing the catheter from moving and driving the catheter entering the human body to move. The catheter cannot be pulled by the second fixing; 2. This solution can adjust the temperature of the medicine, facilitating the use of the medicine. When the medicine is input through the input catheter, the temperature measuring instrument is started. The temperature measuring instrument measures the temperature of the medicine in the input catheter and then displays it through the display screen. According to the temperature required for the use of the medicine, the heating block or the compressor is started to adjust the temperature of the medicine, so that the medicine can be quickly processed for treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional schematic diagram of the peritoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment in the first embodiment of the present application; Figure 2 is a side three-dimensional schematic diagram of the peritoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment in the first embodiment of the present application; Figure 3 is a three-dimensional schematic diagram of the box body of the peritoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment in the first embodiment of the present application; Figure 4 is a three-dimensional sectional view of the box body of the peritoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment in the first embodiment of the present application; Figure 5 is a three-dimensional schematic diagram of the large mounting plate of the peritoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment in the first embodiment of the present application; Figure 6 is a three-dimensional sectional view of the large mounting plate of the peritoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment in the first embodiment of the present application; Figure 7 is a side three-dimensional schematic diagram of the large mounting plate of the peritoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment in the first embodiment of the present application; Figure 8 is the peritoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment in the first embodiment of the present application Figure 7 partial enlarged schematic diagram of part A; Figure 9It is a three-dimensional schematic diagram of the small mounting plate of the intraperitoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment in the first embodiment of the present application; Figure 10 It is a three-dimensional sectional schematic diagram of the cover plate of the intraperitoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment in the first embodiment of the present application; Figure 11 It is a three-dimensional sectional schematic diagram of the support plate of the intraperitoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment in the first embodiment of the present application; Figure 12 It is the Figure 11 magnified schematic diagram of part B in the intraperitoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment in the first embodiment of the present application; Figure 13 It is a three-dimensional sectional schematic diagram of the housing of the intraperitoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment in the first embodiment of the present application; Figure 14 It is a three-dimensional sectional schematic diagram of the clamping plate of the intraperitoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment in the first embodiment of the present application; Figure 15 It is a three-dimensional side view schematic diagram of the small mounting plate of the intraperitoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment in the first embodiment of the present application.

[0019] Reference numerals: 1, input catheter; 2, discharge catheter; 3, box body; 4, first through groove; 5, second through groove; 6, temperature measuring instrument; 7, support tube; 8, display screen; 9, heating block; 10, compressor; 11, large mounting plate; 12, small mounting plate; 13, first chute; 14, spring; 15, sliding block; 16, first dial; 17, first fixing groove; 18, second chute; 19, first rotating shaft; 20, winding roller; 21, first clamping block; 22, first elastic band; 23, connector; 24, first slot; 25, second clamping block; 26, second elastic band; 27, first bolt; 28, second rotating shaft; 29, connecting rod; 30, first fixing plate; 31, second dial; 32, second bolt; 33, second fixing plate; 34, second slot; 35, second fixing groove; 36, first fixing tape; 37, housing; 38, cover plate; 39, second fixing tape; 40, anti-adhesive paper; 41, third chute; 42, internal gear; 43, third dial; 44, first gear; 45, transmission shaft; 46, second gear; 47, rack; 48, clamping plate; 49, needle; 50, medicine box; 51, third fixing groove; 52, medical cotton; 53, support plate; 54, fifth through groove; 55, sixth through groove; 56, third through groove; 57, fourth through groove. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0021] Embodiment 1

[0022] Referring to Figures 1-15 , an intraperitoneal hyperthermic perfusion catheter fixing device for ovarian cancer treatment, comprising: An input catheter 1, a discharge catheter 2 and a box body 3; A first through groove 4 is opened on one side of the box body 3, and a second through groove 5 is opened on one side of the box body 3; A temperature measuring instrument 6 is fixedly connected to the inner wall of the bottom of the box body 3, and the input catheter 1 is installed in the first through groove 4; A support pipe 7 is fixedly connected to the top of the temperature measuring instrument 6, and the discharge catheter 2 is installed in the second through groove 5; A display screen 8 is fixedly connected to the top of the support pipe 7, and an installation groove is opened on the top of the box body 3, and the display screen 8 is installed in the installation groove; A temperature adjustment component is fixedly connected to the inner wall of the box body 3; A catheter fixing component is installed on the input catheter 1; A human body fixing component is installed on the input catheter 1; A distance adjustment component is installed on the input catheter 1; A catheter clamping component is installed on the input catheter 1.

[0023] Specifically, the temperature adjustment component includes a heating block 9 fixedly connected to the inner wall of the box body 3, and a compressor 10 is fixedly connected to the inner wall of the box body 3. A large mounting plate 11 is installed on the input catheter 1, a small mounting plate 12 is installed on the input catheter 1, a third through groove 56 is opened on the small mounting plate 12, a fourth through groove 57 is opened on the small mounting plate 12, and the input catheter 1 is installed in the third through groove 56.

[0024] Specifically, the distance adjustment component includes a first sliding groove 13 opened on the large mounting plate 11, and two springs 14 are fixedly connected to the inner wall of one side of the first sliding groove 13. The same sliding block 15 is fixedly connected to one side of the two springs 14. A first dial block 16 is fixedly connected to one side of the sliding block 15, and first fixing grooves 17 are opened on both the large mounting plate 11 and the sliding block 15.

[0025] Specifically, the human body fixing component includes a second chute 18 formed on one side of the large mounting plate 11. A first rotating shaft 19 is rotatably connected in the second chute 18. A winding roller 20 is fixedly connected to the first rotating shaft 19. A first elastic band 22 is fixedly connected to the winding roller 20. A first clamping block 21 is fixedly connected to one side of the large mounting plate 11. An installation groove is formed on the first clamping block 21. The first elastic band 22 is placed in the installation groove.

[0026] Specifically, one end of the first elastic band 22 is fixedly connected with a connection head 23. A first slot 24 is formed on the connection head 23. A second clamping block 25 is fixedly connected to one side of the large mounting plate 11. A second elastic band 26 is fixedly connected to the second clamping block 25. A first bolt 27 is fixedly connected to one end of the second elastic band 26. The discharge conduit 2 is installed in the fourth through groove 57.

[0027] Specifically, the conduit fixing component includes two second rotating shafts 28 rotatably connected to one side of the large mounting plate 11. Connecting rods 29 are fixedly connected to both of the two second rotating shafts 28. A same first fixing plate 30 is fixedly connected to one ends of the two connecting rods 29. A second shifting block 31 is fixedly connected to one side of the first fixing plate 30. Two second bolts 32 are fixedly connected to the first fixing plate 30.

[0028] Specifically, a second fixing plate 33 is fixedly connected to one side of the large mounting plate 11. Two second slots 34 are formed on the second fixing plate 33. The two second bolts 32 are respectively installed in the two second slots 34. Second fixing grooves 35 are formed on both the first fixing plate 30 and the second fixing plate 33. A first fixing tape 36 is fixedly connected to one side of the small mounting plate 12.

[0029] Specifically, the conduit clamping component includes a housing 37 fixedly connected to one side of the small mounting plate 12. A cover plate 38 is fixedly connected to one side of the housing 37. Second fixing tapes 39 are fixedly connected to both sides of the small mounting plate 12. Anti-sticking papers 40 are provided on one sides of the two second fixing tapes 39. A third chute 41 is formed on one side of the housing 37.

[0030] Specifically, an internal gear 42 is rotatably connected to one side of the small mounting plate 12. A third shifting block 43 is fixedly connected to the internal gear 42. The third shifting block 43 is placed in the third chute 41. The internal gear 42 meshes with two first gears 44. Transmission shafts 45 are fixedly connected to both of the two first gears 44. The two transmission shafts 45 are both rotatably connected to one side of the small mounting plate 12.

[0031] Specifically, second gears 46 are fixedly connected to both of the two transmission shafts 45, racks 47 are engaged with both of the two second gears 46, clamping plates 48 are fixedly connected to one ends of the two racks 47, needles 49 are fixedly connected to one sides of the two racks 47, two medicine boxes 50 are fixedly connected to one side of the small mounting plate 12, third fixing grooves 51 are formed in both of the two clamping plates 48, a medical cotton 52 is fixedly connected to one side of the small mounting plate 12, a support plate 53 is fixedly connected to one side of the housing 37, both of the two racks 47 are slidably connected to one side of the support plate 53, a fifth through groove 54 is formed in the support plate 53, a sixth through groove 55 is formed in the support plate 53, the input conduit 1 is installed in the fifth through groove 54, and the discharge conduit 2 is installed in the sixth through groove 55.

[0032] The implementation principle of the peritoneal hot perfusion catheter fixing device for ovarian cancer treatment in the embodiment of the present application is as follows: first, the input catheter 1 and the discharge catheter 2 are respectively installed in the first slot 4, the second slot 5, the third slot 56, the fourth slot 57, the fifth slot 54, the sixth slot 55 and the first slide slot 13, then one end of the input catheter 1 is connected to the medicine, and the discharge catheter 2 is connected to the collection tank, and the input catheter 1 is introduced into the human body through the wound, and then the first fixing tape 36 is attached to the wound where the catheter enters, the two anti-adhesive papers 40 are peeled off, and then the two second fixing tapes 39 are attached to the human skin, so that the small installation plate 12 is fixed to the human body by the first fixing tape 36 and the two second fixing tapes 39, and then the third dial block 43 is manually toggled so that the third The shift block 43 drives the inner gear 42 to rotate, the inner gear 42 drives the two first gears 44 to rotate, the two first gears 44 respectively drive the two transmission shafts 45 to rotate, the two transmission shafts 45 respectively drive the two second gears 46 to rotate, the two second gears 46 respectively drive the two racks 47 to move, the two racks 47 respectively drive the two clamping plates 48 to move, the two clamping plates 48 respectively clamp and fix the input catheter 1 and the discharge catheter 2 through the two third fixing grooves 51, so that the input catheter 1 and the discharge catheter 2 are fixed on the small mounting plate 12, so as to avoid the catheter from moving during the treatment process and causing the wound to tear, and to avoid the catheter from moving in the human body, and at the same time, the two racks 47 respectively drive the two needles 49 to move, and the two needles 49 respectively hold the two medicine boxes 5 0 is punctured, so that the medicine in the medicine box 50 flows out, and the medical cotton 52 absorbs the flowing medicine so that the wound can be disinfected around to avoid wound infection, and can absorb the medicine leaked from the wound, and then the first dial block 16 is manually moved, so that the first dial block 16 drives the sliding block 15 to move, and the sliding block 15 is reset and fixed to the catheter through two springs 14, and the catheter is moved to a suitable position. Then the first dial block 16 is released, so that the sliding block 15 and the large mounting plate 11 respectively fix the catheter through the two first fixing grooves 17, and then the catheter is respectively installed in the second fixing groove 35 on the second fixing plate 33, and the second dial block 31 is manually moved, and the second dial block 31 drives the first fixing plate 30 to move, and the first fixing plate 30 is reset and fixed to the catheter through the two springs 14. The first connecting rod 29 moves, and the two connecting rods 29 drive the two second rotating shafts 28 to rotate respectively, so that the first fixing plate 30 contacts the second fixing plate 33, and the two second pins 32 are respectively installed in the two second slots 34. The first fixing plate 30 and the second fixing plate 33 cooperate to fix the input conduit 1 and the discharge conduit 2, and then the first elastic band 22 is extended or contracted by the winding roller 20, and the winding roller 20 rotates through the first rotating shaft 19, so that the length of the first elastic band 22 can be adjusted, and then the first elastic band 22 and the second elastic band 26 are looped on the human body, and the second pin 32 is inserted into the second slot 34, so that the large mounting plate 11 is fixed on the human body, so as to prevent the conduit from moving and thus drive the conduit entering the human body to move.The catheter cannot be pulled out through secondary fixation. When the potion is input through the input catheter 1, the temperature measuring instrument 6 is started. The temperature measuring instrument 6 measures the temperature of the potion in the input catheter 1 and then displays it through the display screen 8. According to the temperature required for the potion, the heating block 9 or the compressor 10 is started to adjust the temperature of the potion, so that the potion can be quickly processed for treatment. The potion is transported into the human body through the input catheter 1 for treatment, and the discharge catheter 2 extracts the waste liquid after the treatment is completed into the collection pool for the convenience of recycling the waste liquid.

[0033] Embodiment 2

[0034] The difference between this embodiment and Embodiment 1 is that a support block is installed on the input catheter 1. A mating groove is provided on the support block, and an adjustment block is slidably connected in the mating groove. When the potion is transported in the input catheter 1, the adjustment block is manually adjusted to make the adjustment block slide in the mating groove. The adjustment block squeezes the input catheter 1, causing a change in the flow rate of the input catheter 1, thereby controlling the flow rate of the potion entering the human body.

[0035] Embodiment 3

[0036] The difference between this embodiment and Embodiment 1 is that two warning lights are fixedly connected to one side of the box body 3. The heating block 9 and the compressor 10 are respectively connected to the two warning lights. When the potion is adjusted, the heating block 9 or the compressor 10 is started to make the two warning lights light up, so that it can be distinguished whether the temperature is rising or falling at this time.

[0037] The above are all the preferred embodiments of this application, and the protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A peritoneal hyperthermic perfusion catheter fixing device for the treatment of ovarian cancer, characterized in that: include: An input conduit (1), a discharge conduit (2) and a box body (3); A first through slot (4) is provided on one side of the box body (3), and a second through slot (5) is provided on one side of the box body (3); A temperature measuring instrument (6) is fixedly connected to the bottom inner wall of the box body (3), and the input conduit (1) is installed in the first through groove (4); A support tube (7) is fixedly connected to the top of the temperature measuring instrument (6), and the discharge conduit (2) is installed in the second through groove (5); A display screen (8) is fixedly connected to the top of the support tube (7), and a mounting groove is provided on the top of the box body (3), and the display screen (8) is mounted in the mounting groove; A temperature regulating component, fixedly connected to the inner wall of the box (3); A catheter fixing assembly, mounted on the input catheter (1); A human body fixing component, mounted on the input conduit (1); A distance adjustment component, mounted on the input conduit (1); A catheter clamping assembly is installed on the input catheter (1).

2. The peritoneal hyperthermic perfusion catheter fixing device for treating ovarian cancer according to claim 1, characterized in that: The temperature adjustment component comprises a heating block (9) fixedly connected to the inner wall of the box (3), and the inner wall of the box (3) is fixedly connected to a compressor (10), a large mounting plate (11) is mounted on the input conduit (1), a small mounting plate (12) is mounted on the input conduit (1), a third through slot (56) is formed on the small mounting plate (12), a fourth through slot (57) is formed on the small mounting plate (12), and the input conduit (1) is mounted in the third through slot (56).

3. The peritoneal hyperthermic perfusion catheter fixing device for treating ovarian cancer according to claim 2, characterized in that: The distance adjustment assembly comprises a first slide groove (13) formed on the large mounting plate (11), and two springs (14) are fixedly connected to an inner wall of one side of the first slide groove (13), one side of the two springs (14) is fixedly connected to a same sliding block (15), one side of the sliding block (15) is fixedly connected to a first shifting block (16), and the large mounting plate (11) and the sliding block (15) are both provided with a first fixed groove (17).

4. The peritoneal hyperthermic perfusion catheter fixing device for treating ovarian cancer according to claim 3, characterized in that: The human body fixing component comprises a second slide groove (18) provided on one side of the large mounting plate (11), and a first rotating shaft (19) is rotatably connected in the second slide groove (18), a winding roller (20) is fixedly connected to the first rotating shaft (19), a first elastic band (22) is fixedly connected to the winding roller (20), and a first clamping block (21) is fixedly connected to one side of the large mounting plate (11), a mounting groove is provided on the first clamping block (21), and the first elastic band (22) is placed in the mounting groove.

5. The peritoneal hyperthermic perfusion catheter fixing device for treating ovarian cancer according to claim 4, characterized in that: One end of the first elastic band (22) is fixedly connected to a connector (23), and a first slot (24) is provided on the connector (23); one side of the large mounting plate (11) is fixedly connected to a second clamping block (25), the second clamping block (25) is fixedly connected to a second elastic band (26), one end of the second elastic band (26) is fixedly connected to a first latch (27), and the discharge conduit (2) is installed in a fourth through slot (57).

6. The peritoneal hyperthermic perfusion catheter fixing device for treating ovarian cancer according to claim 5, characterized in that: The catheter fixing assembly comprises two second rotating shafts (28) rotatably connected to one side of the large mounting plate (11), and the two second rotating shafts (28) are fixedly connected to connecting rods (29), one end of the two connecting rods (29) is fixedly connected to the same first fixing plate (30), one side of the first fixing plate (30) is fixedly connected to a second shifting block (31), and the first fixing plate (30) is fixedly connected to two second latches (32).

7. The peritoneal hyperthermic perfusion catheter fixing device for treating ovarian cancer according to claim 6, characterized in that: A second fixing plate (33) is fixedly connected to one side of the large mounting plate (11), and two second slots (34) are provided on the second fixing plate (33). Two second latches (32) are respectively installed in the two second slots (34). Second fixing grooves (35) are provided on both the first fixing plate (30) and the second fixing plate (33). A first fixing tape (36) is fixedly connected to one side of the small mounting plate (12).

8. The peritoneal hyperthermic perfusion catheter fixing device for treating ovarian cancer according to claim 7, characterized in that: The catheter clamping assembly comprises a shell (37) fixedly connected to one side of the small mounting plate (12), a cover plate (38) fixedly connected to one side of the shell (37), second fixing tapes (39) fixedly connected to both sides of the small mounting plate (12), anti-sticking paper (40) provided on one side of the two second fixing tapes (39), and a third slide groove (41) provided on one side of the shell (37).

9. The peritoneal hyperthermic perfusion catheter fixing device for treating ovarian cancer according to claim 8, characterized in that: One side of the small mounting plate (12) is rotatably connected to an internal gear (42), and a third shifting block (43) is fixedly connected to the internal gear (42), the third shifting block (43) is placed in a third sliding groove (41), the internal gear (42) is meshed with two first gears (44), the two first gears (44) are fixedly connected to transmission shafts (45), and the two transmission shafts (45) are rotatably connected to one side of the small mounting plate (12).

10. The peritoneal hyperthermic perfusion catheter fixing device for treating ovarian cancer according to claim 9, characterized in that: The two transmission shafts (45) are fixedly connected to a second gear (46), and the two second gears (46) are meshed with a rack (47), one end of the two racks (47) is fixedly connected to a clamping plate (48), one side of the two racks (47) is fixedly connected to a needle (49), one side of the small mounting plate (12) is fixedly connected to two medicine boxes (50), the two clamping plates (48) are provided with a third fixed groove (51), one side of the small mounting plate (12) is fixedly connected to a medical cotton (52), one side of the housing (37) is fixedly connected to a support plate (53), the two racks (47) are slidably connected to one side of the support plate (53), the support plate (53) is provided with a fifth through groove (54), the support plate (53) is provided with a sixth through groove (55), the input conduit (1) is installed in the fifth through groove (54), and the discharge conduit (2) is installed in the sixth through groove (55).

Citation Information

Patent Citations

  • Abdominal cavity thermal perfusion catheter fixing device for ovarian cancer treatment

    CN213220358U

  • Abdominal hyperthermia perfusion catheter fixing device for ovarian cancer treatment

    CN217745312U