Injection mold for far-end cover and connecting seat of hemostasis valve

Abstract

The utility model belongs to the technical field of injection molding, and particularly relates to an injection mold for a far-end cover and a connecting seat of a hemostasis valve. The utility model discloses an injection mold for a far-end cover and a connecting seat of a hemostasis valve. The injection mold mainly comprises an upper mold assembly, a forming mold assembly and a demolding assembly, the upper die assembly is arranged above the forming die assembly; the mold forming assembly is arranged above the demolding assembly; the die forming assembly comprises an upper die plate, a lower die plate and a die forming block. The lower end surface of the upper template is matched with the upper end surface of the lower template to form a cavity; the two forming blocks are arranged in the cavity; the end faces of the two mold forming blocks are matched to form a mold forming cavity and an injection molding channel. The demolding assembly comprises a demolding plate, a lower fixing plate and an ejector pin device. An air pipe is arranged in the lower fixing plate; the air pipe is connected with the thimble device. According to the injection mold for the far-end cover and the connecting seat of the hemostasis valve, injection molding of the far-end cover and the connecting seat of the hemostasis valve can be achieved, meanwhile, the air pipe is connected with the ejector pin device, and efficient demolding can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of injection molding, and in particular relates to an injection mold for a distal end cover and a connecting seat of a hemostatic valve. Background Art

[0002] Hemostatic valves are common medical devices used to control and stop bleeding and have been used in various fields of medicine, such as neurosurgery and cardiovascular surgery.

[0003] Existing injection molds for hemostatic valve assemblies usually use a spring component to drive a pin device to eject the molded product to complete demolding. However, the spring component will wear out and its elasticity will deteriorate after long-term use, which will affect the demolding process after the product is injected, resulting in low demolding efficiency and affecting the overall injection molding process. At the same time, the existing injection mold cannot simultaneously achieve the injection molding of the distal cover and the connecting seat of the hemostatic valve. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides an injection mold for the distal cover and connecting seat of the hemostatic valve, with the aim of realizing the injection molding of the distal cover and connecting seat of the hemostatic valve, while solving the problem of low demolding efficiency of the spring assembly after long-term use, and achieving efficient demolding.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an injection mold for the distal end cover and the connecting seat of the hemostatic valve, comprising an upper mold assembly, a mold assembly and a demoulding assembly; the upper mold assembly is arranged above the mold assembly; the mold assembly is arranged above the demoulding assembly; the upper mold assembly comprises an upper fixed plate and an injection tube; the injection tube passes through the upper fixed plate; the mold assembly comprises an upper template, a lower template and a mold block; the upper template is fixedly connected to the upper fixed plate and is arranged below the upper fixed plate; the upper template is arranged above the lower template; the lower end surface of the upper template is connected to the lower template The upper end surfaces of the mold modules cooperate to form a cavity; there are two mold modules, which are arranged in the cavity; the mold module is arranged above the lower mold plate; the end surfaces of the two mold modules cooperate to form a mold cavity and an injection channel; the mold cavity and the injection channel are connected; the injection channel is connected to the injection tube; the demoulding assembly includes a stripper plate, a lower fixed plate and an ejector device; the stripper plate is arranged above the lower fixed plate; the ejector device passes through the stripper plate and the lower mold plate; the lower end of the ejector device is arranged inside the lower fixed plate; an air pipe is arranged inside the lower fixed plate; the air pipe is connected to the ejector device.

[0006] An injection mold for the distal end cover and connecting seat of a hemostatic valve can realize the injection molding of the distal end cover and connecting seat of the hemostatic valve through the cooperation between the upper mold assembly, the molding assembly and the demolding assembly. Then the demolding assembly works to eject the product from the molding assembly to obtain the product. The upper mold assembly includes an injection molding tube, and the molding assembly includes an injection molding channel. The injection molding channel is connected to the injection molding tube, and can realize the transfer of injection molding material from the upper mold assembly to the molding assembly for injection molding to obtain the product. The molding assembly also includes a molding module. The lower end face of the upper mold plate cooperates with the upper end face of the lower mold plate to form a cavity. The molding module is arranged in the cavity. The end faces of the two molding modules cooperate to form a molding cavity, providing a space for the injection molding of the product. The demoulding assembly includes an ejector device. At the same time, an air pipe is provided inside the lower fixed plate in the demoulding assembly. The air pipe is connected to the ejector device to provide power for the ejector device to eject the injection molded product. The ejector device ejects the completed injection molded product from the mold cavity to obtain the product. At this time, the mold cavity is empty and the next injection molding can be carried out, thereby improving production efficiency.

[0007] Furthermore, the molding assembly also includes an inclined block and an inclined rod; the inclined block is arranged above the lower mold plate; an inclined surface is provided on the outer side of the inclined block; the inclined surface of the inclined block matches the inclined surface of the molding module; a socket is provided on the molding module; the inclined rod is inserted into the socket; the inclined rod passes through the upper mold plate and the lower mold plate.

[0008] The mold assembly also includes an inclined block and an inclined rod. The inclined surface of the inclined block matches the inclined surface of the molded section. When the two molded sections combine to form a mold cavity, the product is injected. The inclined block provides a fixed function for the molded section, ensuring that the molded section does not vibrate during the injection molding process, which would affect the quality of the product. During injection molding, the inclined rod is inserted into the socket of the molded section. The inclined rod passes through the upper and lower mold plates, ensuring that the upper and lower mold plates are precisely fixed together, ensuring the quality of the product injection. When the injection is complete, the inclined rod is removed from the socket of the molded section, and the two molded sections are separated. The ejector device ejects the completed product from the mold cavity to obtain the product.

[0009] Furthermore, the ejector device includes an ejector cylinder and an ejector pin; the ejector pin is arranged in the ejector cylinder, a through hole is provided on the air pipe, and the ejector pin passes through the through hole and is connected to the air pipe.

[0010] The ejector assembly consists of an ejector cylinder and an ejector pin. After the product is injection molded, the ejector pin ejects the finished product from the mold cavity. The ejector pin is connected to an air pipe, which is connected to an air source. When compressed air is delivered to the ejector assembly, the movement of the cylinder in the air source device controls the extension and retraction of the ejector pin.

[0011] Furthermore, connecting plates are provided on the outside of the upper template, the lower template and the stripping template; the connecting plates are fixedly connected to the upper template and the stripping template.

[0012] The upper mold plate, lower mold plate and stripper mold plate are provided with connecting plates on the outside. The connecting plates are fixedly connected to the upper mold plate and stripper mold plate by bolts, thereby connecting the upper mold plate, lower mold plate and stripper mold plate to ensure the stability of the mold during the injection molding process.

[0013] Furthermore, a fixing ring is provided on the top of the upper fixing plate; the fixing ring is arranged at the central position of the top of the upper fixing plate.

[0014] The fixing ring can accurately connect the injection molding component with the upper fixing plate, thereby ensuring that the injection molding material in the injection molding component can accurately flow into the injection molding tube for injection molding.

[0015] Furthermore, the demoulding assembly also includes an elastic device; the elastic device is fixed in the lower fixed plate; the elastic device passes through the demoulding plate and the lower fixed plate.

[0016] The demoulding assembly also includes an elastic device. Before the product is injected, the upper template and the lower template are fitted together. The upper template will generate impact and vibration during the process of moving down to fit the lower template. During this process, the elastic device can provide a buffering and shock-absorbing effect.

[0017] Furthermore, cooling water pipes are provided inside the upper fixed plate, the module and the lower template.

[0018] Cooling water pipes are installed inside the upper fixed plate, forming module, and lower mold plate. Cooling water flows through these pipes, regulating the temperature of the injection mold, ensuring it remains within the appropriate range during the injection molding process and improving the quality of the molded product. Furthermore, temperature control through the cooling water pipes helps extend the service life of the injection mold.

[0019] Furthermore, the molding assembly also includes a fastening block; the fastening block is arranged on the lower mold plate; the fastening block is fitted with the molding module; a sliding groove is provided in the fastening block; the sliding groove passes through the fastening block; the cooling water pipe passes through the sliding groove; the cooling water pipe can slide in the sliding groove.

[0020] The fastening block is mounted on the lower mold plate and fits snugly against the molded part, securing the molded part in place and preventing movement, ensuring a stable injection molding process. The fastening block features a sliding groove within which the cooling water pipes slide to accommodate movement of the molded part after injection molding.

[0021] Furthermore, a fixing column is provided inside the lower fixed plate; the fixing column is arranged at the four corners of the lower fixed plate; the fixing column passes through the upper template, the lower template, the stripping template and the lower fixed plate; the fixing column includes a sleeve and a column; the column is arranged in the sleeve.

[0022] A fixing column is provided inside the lower fixing plate, which passes through the upper template, lower template, stripper template and lower fixing plate, ensuring that the positions of the upper template, lower template, stripper template and lower fixing plate are accurately fixed, thereby ensuring the stability of the injection molding process.

[0023] Furthermore, plugs are provided at the ends of the cooling water pipe and the air pipe.

[0024] The ends of the cooling water pipe and the air pipe are provided with plugs. When cooling water and gas need to enter, the plugs are removed. After the injection mold is finished using, the ends of the cooling water pipe and the air pipe are sealed with the plugs to prevent other impurities from entering, ensuring that the injection mold can be used and improving the service life of the injection mold.

[0025] Beneficial effects

[0026] 1. In the injection mold for the distal end cap and connector of the hemostatic valve of this invention, an air tube is installed inside the lower fixing plate of the demolding assembly. The air tube is connected to the ejector device, providing power for the ejector device to eject the injection molded product, achieving efficient demolding and obtaining the molded product, thereby improving production efficiency.

[0027] 2. The injection mold for the distal cover and connector of the hemostatic valve of the present invention can achieve simultaneous injection molding of the distal cover and connector of the hemostatic valve;

[0028] 3. The injection mold for the distal end cap and connector of the hemostatic valve of this utility model is equipped with a cooling water pipe, which can regulate the temperature of the injection mold, improve the quality of the injection molded product, and the temperature control helps to extend the service life of the injection mold;

[0029] 4. The distal cover and connector injection mold of the hemostatic valve of the present invention are provided with a connecting plate and a fixing column, which can accurately fix the position of the upper mold assembly, the mold assembly and the demoulding assembly, ensuring the stability of the injection molding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 Schematic diagram of the structure of the injection mold of the distal cover and connecting seat of the hemostatic valve;

[0031] Figure 2 The front view of the injection mold for the distal cover and the connecting seat of the hemostatic valve;

[0032] Figure 3 It is a structural diagram of the module, inclined block and inclined rod;

[0033] Figure 4 A cross-sectional view of the injection mold for the distal end cover and the connecting seat of the hemostatic valve;

[0034] Figure 5 A front view of an exploded view of the distal cover and the connecting seat injection mold of the hemostatic valve;

[0035] Figure 6 It is the left view of the module, inclined block and inclined rod;

[0036] Figure 7Exploded view of the components of the injection mold for the distal cover and connector of the hemostatic valve.

[0037] In the accompanying drawings: 1. upper mold assembly; 2. molding assembly; 3. demoulding assembly; 11. upper fixing plate; 12. injection molding tube; 13. fixing ring; 21. upper mold plate; 22. lower mold plate; 23. molding module; 24. molding cavity; 25. injection molding channel; 26. inclined block; 27. inclined rod; 28. fastening block; 31. demoulding plate; 32. lower fixing plate; 33. ejector device; 34. elastic device; 211. connecting plate; 231. socket; 232. cooling water pipe; 233. plug; 281. sliding groove; 321. air pipe; 322. fixing column; 331. ejector cylinder; 332. ejector; 3221. sleeve; 3222. column. DETAILED DESCRIPTION

[0038] Example 1

[0039] like Figures 1 to 7 The distal end cover and connector seat injection mold of a hemostatic valve shown in the figure includes an upper mold assembly 1, a mold assembly 2, and a demolding assembly 3; the upper mold assembly 1 is arranged above the mold assembly 2; the mold assembly 2 is arranged above the demolding assembly 3; the upper mold assembly 1 includes an upper fixed plate 11 and an injection tube 12; the injection tube 12 passes through the upper fixed plate 11; the mold assembly 2 includes an upper template 21, a lower template 22, and a mold block 23; the upper template 21 is fixedly connected to the upper fixed plate 11 by bolts and is arranged below the upper fixed plate 11; the upper template 21 is arranged above the lower template 22; the lower end surface of the upper template 21 cooperates with the upper end surface of the lower template 22 to form a cavity; There are two molding modules 23, which are arranged in the cavity; the molding modules 23 are arranged above the lower mold plate 22; the end faces of the two molding modules 23 cooperate to form a molding cavity 24 and an injection channel 25; the molding cavity 24 and the injection channel 25 are connected; the injection channel 25 is connected to the injection tube 12; the demolding assembly 3 includes a stripping plate 31, a lower fixed plate 32 and an ejector device 33; the stripping plate 31 is arranged above the lower fixed plate 32; the ejector device 33 passes through the stripping plate 31 and the lower mold plate 22; the lower end of the ejector device 33 is arranged inside the lower fixed plate 32; an air pipe 321 is arranged inside the lower fixed plate 32; the air pipe 321 is connected to the ejector device 33.

[0040] A distal end cap and a connecting seat injection mold for a hemostatic valve can be injection molded by cooperating between an upper mold assembly 1, a molding assembly 2, and a demolding assembly 3. Subsequently, the demolding assembly 3 functions to eject the product from the molding assembly 2 to obtain the product. The upper mold assembly 1 includes an injection tube 12, and the molding assembly 2 includes an injection channel 25. The injection channel 25 is connected to the injection tube 12 to transfer the injection molding material from the upper mold assembly 1 to the molding assembly 2 for injection molding to obtain the product. The molding assembly 2 also includes a molding block 23. The lower end face of the upper mold plate 21 cooperates with the upper end face of the lower mold plate 22 to form a cavity. The molding block 23 is disposed in the cavity. The end faces of the two molding blocks 23 cooperate to form a molding cavity 24, providing a space for the injection molding of the product. The demolding assembly 3 includes an ejector device 33. At the same time, an air pipe 321 is provided inside the lower fixed plate 32 in the demolding assembly 3. The air pipe 321 is connected to the ejector device 33 to provide power for the ejector device 33 to eject the injection molded product. The ejector device 33 ejects the product that has been injected from the mold cavity 24 to obtain the product. At this time, the mold cavity 24 is empty and the next injection molding can be carried out, thereby improving production efficiency.

[0041] like Figure 3 As shown, the molding assembly 2 also includes an inclined block 26 and an inclined rod 27; the inclined block 26 is arranged above the lower mold plate 22; an inclined surface is provided on the outer side of the inclined block 26; the inclined surface of the inclined block 26 matches the inclined surface of the molding module 23; a socket 231 is provided on the molding module 23; the inclined rod 27 is inserted into the socket 231; the inclined rod 27 passes through the upper mold plate 21 and the lower mold plate 22.

[0042] The molding assembly 2 also includes an inclined block 26 and an inclined rod 27. The inclined surface of the inclined block 26 cooperates with the inclined surface of the molding block 23. When the two molding blocks 23 cooperate to form the molding cavity 24, the product is injected. The inclined block 26 provides a fixed function for the molding block 23, ensuring that the molding block 23 does not vibrate during the injection molding process, thereby affecting the quality of the product injection. During injection molding, the inclined rod 27 is inserted into the socket 231 of the molding block 23. The inclined rod 27 passes through the upper template 21 and the lower template 22, so that the upper template 21 and the lower template 22 are accurately fixed to ensure the quality of the product injection. When the injection molding is completed, the inclined rod 27 is removed from the socket 231 of the molding block 23, and the two molding blocks 23 are separated. The ejector device 33 ejects the product that has been injected from the molding cavity 24 to obtain the product.

[0043] like Figure 4 As shown, the ejector device 33 includes an ejector cylinder 331 and an ejector pin 332 ; the ejector pin 332 is disposed in the ejector cylinder 331 , and a through hole is provided on the air pipe 321 , through which the ejector pin 332 passes and is connected to the air pipe 321 .

[0044] Ejector assembly 33 comprises an ejector cylinder 331 and an ejector pin 332. After the product is injection molded, ejector pin 332 ejects the molded product from mold cavity 24. The ejector pin is connected to an air pipe, which is externally connected to an air source. When compressed air is delivered to the ejector assembly, the movement of a cylinder in the air source controls the movement of the ejector pin.

[0045] like Figure 5 As shown, a connecting plate 211 is provided on the outside of the upper template 21 , the lower template 22 and the stripper template 31 ; the connecting plate 211 is fixedly connected to the upper template 21 and the stripper template 31 .

[0046] A connecting plate 211 is provided on the outside of the upper template 21, the lower template 22 and the stripper template 31. The connecting plate 211 is fixedly connected to the upper template 22 and the stripper template 31 by bolts. The lower template 22 and the stripper template 31 are fixedly connected by bolts, thereby connecting the upper template 21, the lower template 22 and the stripper template 31 to ensure the stability of the mold during the injection molding process.

[0047] A fixing ring 13 is provided on the top of the upper fixing plate 11 ; the fixing ring 13 is arranged at the center of the top of the upper fixing plate 11 .

[0048] The fixing ring 13 can accurately connect the injection molding component with the upper fixing plate 11, thereby ensuring that the injection molding material in the injection molding component can accurately flow into the injection molding tube 12 for injection molding.

[0049] The demoulding assembly 3 further includes an elastic device 34 ; the elastic device 34 is a spring fixed in the lower fixing plate 32 ; the elastic device 34 passes through the demoulding plate 31 and the lower fixing plate 32 .

[0050] The demolding assembly 3 also includes an elastic device 34. Before product injection molding, the upper template 21 and the lower template 22 are fitted together. When the upper template 21 moves downward to fit the lower template 22, impact and vibration will occur. During this process, the elastic device 34 can provide a buffering and shock-absorbing effect.

[0051] Cooling water pipes 232 are provided inside the upper fixing plate 11 , the module 23 and the lower template 22 .

[0052] Cooling water pipes 232 are installed within the upper fixing plate 11, the forming module 23, and the lower mold plate 22. Cooling water flows through these pipes, regulating the temperature of the injection mold, ensuring that the temperature remains within an appropriate range during the injection molding process and improving the quality of the molded product. Furthermore, temperature control by these pipes helps extend the service life of the injection mold.

[0053] like Figure 6As shown, the mold assembly 2 also includes a fastening block 28; the fastening block 28 is arranged on the lower mold plate 22; the fastening block 28 is fitted with the mold block 23; a sliding groove 281 is provided in the fastening block 28; the sliding groove 281 passes through the fastening block 28; the cooling water pipe 232 passes through the sliding groove 281; the cooling water pipe 232 can slide in the sliding groove 281.

[0054] The fastening block 28 is mounted on the lower mold plate 22 and fits in place with the die block 23, securing the die block 23 in place and preventing movement, thereby ensuring a stable injection molding process. The fastening block 28 includes a sliding groove 281 within which the cooling water pipe 232 can slide, accommodating movement of the die block 23 after product injection molding.

[0055] like Figure 5 As shown, a fixing column 322 is provided inside the lower fixing plate 32; there are four fixing columns 322, which are cylindrical and are arranged at the four corners of the lower fixing plate 32; the fixing columns 322 pass through the upper template 21, the lower template 22, the stripping template 31 and the lower fixing plate 32; the fixing columns 322 include a sleeve 3221 and a column 3222; the column 3222 is arranged in the sleeve 3221.

[0056] A fixing column 322 is provided inside the lower fixing plate 32, and the fixing column 322 passes through the upper template 21, the lower template 22, the stripper template 31 and the lower fixing plate 32, which can ensure that the positions of the upper template 21, the lower template 22, the stripper template 31 and the lower fixing plate 32 are accurately fixed, ensuring the stability of the injection molding process.

[0057] like Figure 7 As shown, plugs 233 are provided at the ends of the cooling water pipe 232 and the air pipe 321 .

[0058] The ends of the cooling water pipe 232 and the air pipe 321 are provided with plugs 233. When cooling water and gas need to enter, the plugs 233 are removed. After the injection mold is finished using, the ends of the cooling water pipe 232 and the air pipe 321 are sealed with the plugs 233 to prevent other impurities from entering, thereby ensuring that the injection mold can be used and improving the service life of the injection mold.

Claims

1. An injection mold for the distal cover and connecting seat of a hemostatic valve, characterized by: The invention comprises an upper mold assembly (1), a mold assembly (2) and a demoulding assembly (3); the upper mold assembly (1) is arranged above the mold assembly (2); the mold assembly (2) is arranged above the demoulding assembly (3); the upper mold assembly (1) comprises an upper fixed plate (11) and an injection tube (12); the injection tube (12) passes through the upper fixed plate (11); the mold assembly (2) comprises an upper template (21), a lower template (22) and a mold block (23); the upper template (21) is fixedly connected to the upper fixed plate (11) and is arranged below the upper fixed plate (11); the upper template (21) is arranged above the lower template (22); the lower end surface of the upper template (21) cooperates with the upper end surface of the lower template (22) to form a cavity; the mold block (23) has two parts, which are arranged in the cavity The mold forming module (23) is arranged above the lower mold plate (22); the end faces of the two mold forming modules (23) cooperate to form a mold forming cavity (24) and an injection channel (25); the mold forming cavity (24) and the injection channel (25) are connected; the injection channel (25) is connected to the injection tube (12); the demoulding assembly (3) includes a demoulding plate (31), a lower fixed plate (32) and an ejector device (33); the demoulding plate (31) is arranged above the lower fixed plate (32); the ejector device (33) passes through the demoulding plate (31) and the lower mold plate (22); the lower end of the ejector device (33) is arranged inside the lower fixed plate (32); an air pipe (321) is arranged inside the lower fixed plate (32); the air pipe (321) is connected to the ejector device (33).

2. The injection mold for the distal cover and the connecting seat of the hemostatic valve according to claim 1, characterized in that: The mold assembly (2) further includes an inclined block (26) and an inclined rod (27); the inclined block (26) is arranged above the lower mold plate (22); an inclined surface is provided on the outer side of the inclined block (26); the inclined surface of the inclined block (26) matches the inclined surface of the mold plate (23); a socket (231) is provided on the mold plate (23); the inclined rod (27) is inserted into the socket (231); and the inclined rod (27) passes through the upper mold plate (21) and the lower mold plate (22).

3. The injection mold for the distal end cover and the connecting seat of the hemostatic valve according to claim 1, characterized in that: The ejector device (33) comprises an ejector cylinder (331) and an ejector pin (332); the ejector pin (332) is arranged in the ejector cylinder (331); a through hole is provided on the air pipe (321), and the ejector pin (332) passes through the through hole and is connected to the air pipe (321).

4. The injection mold for the distal end cover and the connecting seat of the hemostatic valve according to claim 1, characterized in that: A connecting plate (211) is provided on the outside of the upper template (21), the lower template (22) and the stripping template (31); the connecting plate (211) is fixedly connected to the upper template (21) and the stripping template (31).

5. The injection mold for the distal end cover and the connecting seat of the hemostatic valve according to claim 1, characterized in that: A fixing ring (13) is provided on the top of the upper fixing plate (11); the fixing ring (13) is arranged at the central position of the top of the upper fixing plate (11).

6. The injection mold for the distal end cover and the connecting seat of the hemostatic valve according to claim 1, characterized in that: The demoulding assembly (3) further comprises an elastic device (34); the elastic device (34) is fixed in the lower fixing plate (32); the elastic device (34) passes through the demoulding plate (31) and the lower fixing plate (32).

7. The injection mold for the distal cover and the connecting seat of the hemostatic valve according to claim 1, characterized in that: Cooling water pipes (232) are provided inside the upper fixed plate (11), the module (23) and the lower template (22).

8. The injection mold for the distal end cover and the connecting seat of the hemostatic valve according to claim 7, characterized in that: The mold assembly (2) further includes a fastening block (28); the fastening block (28) is arranged on the lower mold plate (22); the fastening block (28) is fitted with the mold block (23); a sliding groove (281) is provided in the fastening block (28); the sliding groove (281) passes through the fastening block (28); the cooling water pipe (232) passes through the sliding groove (281); and the cooling water pipe (232) can slide in the sliding groove (281).

9. The injection mold for the distal end cover and the connecting seat of the hemostatic valve according to claim 1, characterized in that: A fixing column (322) is provided inside the lower fixing plate (32); the fixing column (322) is arranged at the four corners of the lower fixing plate (32); the fixing column (322) passes through the upper template (21), the lower template (22), the stripping template (31) and the lower fixing plate (32); the fixing column (322) includes a sleeve (3221) and a column (3222); the column (3222) is arranged inside the sleeve (3221).

10. The injection mold for the distal cover and the connecting seat of the hemostatic valve according to claim 7, characterized in that: The ends of the cooling water pipe (232) and the air pipe (321) are provided with plugs (233).

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