CN211213874U

CN211213874U - Debridement nursing device in operating room nursing

Info

Publication number: CN211213874U
Application number: CN201921198766.XU
Authority: CN
Inventors: 孙青丽; 张焕玲; 杨玉杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-08-11
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a debridement nursing device in operating room nursing, which belongs to the technical field of medical nursing, and comprises a cotton wool winding drum, a wind-up roll, a medicine spraying structure and a push-injection cylinder, wherein the upper end of a push-injection piston in the push-injection cylinder is hinged with a swing rod, the upper end of the swing rod is hinged with a crank disk, one side of the crank disk is provided with a driving shaft connected with a motor, one end of the wind-up roll is coaxially provided with a driving shaft, and a belt transmission component is connected between the driving shaft and the; a hydraulic telescopic rod is arranged at the bottom of the motor, a first electromagnet is arranged in the driving shaft, a first iron sheet is arranged in the crank disc, and a tensioning assembly is arranged on one side of a transmission belt of the belt transmission assembly; the input port of the pushing cylinder body is connected with a medicine bottle through a medicine changing valve, and the medicine changing valve comprises an outer groove body with an opening at the upper end and a rotating round block arranged in the outer groove body; the output port of the pushing cylinder body is connected with a liquid feeding pipe and a liquid discharge pipe through a three-way valve, and the other end of the liquid discharge pipe is connected with a flushing pipe. The utility model discloses convenient to use, the function is diversified, has promoted nursing effect to nursing efficiency has been improved.

Description

Debridement nursing device in operating room nursing

Technical Field

The utility model relates to a medical care art field, specificly relate to a nursing device of debriding in operating room nursing.

Background

The operating room is used as an important place for performing operation treatment, diagnosis and rescuing critical patients, and the working quality directly influences the medical effect and the recovery of the patients and even relates to the life safety of the patients. Therefore, it is important to perform high-quality care in the operating room. Debridement is the most important, basic, and effective means of treating open lesions. The earlier the debridement is, the better the debridement is, the dirt and bacteria on the wound generally invade the deep part after 6 to 8 hours, and the best time for the operation is in the period. Before this, the wound is closed after debridement, and then the wound is only debrided. In the operation process of debridement, a wound is covered by sterile gauze, dirt on the skin except the wound is scrubbed by alcohol, and then the skin is washed by sterile normal saline; then removing gauze covering the wound, alternately washing the wound for 3 times by using 3% hydrogen peroxide solution, 1:1000 benzalkonium bromide and sterile normal saline, and taking out obvious foreign matters and blood clots by using sterile forceps. The fine dirt is gently dipped and sucked by a sterile cotton ball, and the fine dirt can not be wiped off by force so as to prevent the foreign matters from entering deep tissues, and the wound can be soaked in 0.1 percent benzalkonium bromide solution for 3 minutes. According to the above, a plurality of liquid medicines are needed in the debridement, some liquid medicines are used for scrubbing, some liquid medicines are used for washing, and various liquid medicines in the prior art are used respectively, different tools are used for scrubbing and washing respectively, different types of liquid medicines and corresponding tools need to be frequently replaced in the operation, and the operation is complicated.

In traditional nursing process of scrubbing, often need use a large amount of medical cotton swabs to clean nursing or paint the medicine, and traditional cotton swab's volume with dip in the dose limited, when carrying out great area work, often need use a plurality of cotton swabs to nurse the work, this has just brought the inconvenience for medical care personnel, and when using, a plurality of regions can often be paintd to same cotton swab, the nursing region of contact difference, cause cross infection easily, increase the utilization ratio that change quantity also made every cotton swab not high, traditional cotton swab is used and is reduced medical care's quality and efficiency.

At present, disclose a from renewal nursing cleaning device in application publication number CN 109663207A's patent among the prior art, it includes the absorbent cotton reel, still include the body, the inside from the top down of body is provided with respectively and holds the chamber, piston chamber and liquid medicine chamber, the inside Y type pipe that is provided with of body between liquid medicine chamber and the piston chamber, Y type pipe is close to liquid medicine chamber one end and is provided with the second check valve, and the one end that the Y type pipe is close to the second check valve extends to the inside fixedly connected with hose of liquid medicine chamber, the one end of hose is equipped with netted ball. When the device is not used, the through hole is plugged by the second plug body, so that sealing can be realized, and the pollution of the external environment to the absorbent cotton is avoided; during the use, only need upwards promote the ejector pad, can release the cotton wool between the first roller of two branches and hold the chamber to the cotton wool to the first roller between two branches updates, evenly sprays the liquid medicine of liquid medicine intracavity portion on the cotton wool of update automatically simultaneously, has reduced cross infection, need not to change many times, improves nursing efficiency. However, it has the following disadvantages: firstly, when the skin with a large area is nursed and cleaned, the push block needs to be pushed frequently, so that the use is inconvenient; secondly, the dosage sprayed each time is not adjustable, the functionality is not enough, and the application value is low.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a nursing device creates wound in operating room nursing, it can realize the self-renewal of cotton wool to realize spraying of liquid medicine in step, and the volume of spraying of liquid medicine is adjustable, can prevent cross infection, can avoid frequently changing the cotton swab or frequently starting corresponding part, also need not frequently change different kinds of liquid medicine and corresponding instrument, high durability and convenient use, the function is diversified, nursing effect has been promoted, and nursing efficiency has been improved, and the using value can promote.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a debridement nursing device in operating room nursing comprises a cotton wool winding drum, a winding roller, a medicine spraying structure and an outer shell, wherein the cotton wool winding drum and the winding roller are respectively arranged on two opposite sides of an inner cavity of the outer shell; the injection barrel body is connected to the inner wall of the outer shell body through a connecting block, the lower end of one side of the injection barrel body is connected with a medicine pumping pipe penetrating through the side wall of the outer shell body, a first one-way valve opened towards the injection barrel body is arranged on the medicine pumping pipe, the bottom of the injection barrel body is connected with a medicine discharge pipe extending downwards, the lower end of the medicine discharge pipe is connected with a three-way valve, a second one-way valve opened towards the three-way valve is arranged on the medicine discharge pipe, the three-way valve is connected with a liquid feeding pipe and a liquid discharge pipe, and the other end of the liquid; the other end of the medicine pumping pipe is connected with at least four medicine bottles through a medicine changing valve, the medicine changing valve comprises an outer groove body with an opening at the upper end and a rotary round block arranged in the outer groove body, the periphery and the bottom surface of the rotary round block are attached to the inner wall of the corresponding side of the outer groove body, the medicine pumping pipe is communicated with the center of the bottom surface of the outer groove body, connecting pipes which are in one-to-one correspondence with the medicine bottles and have uniform specifications are communicated at equal intervals on the periphery side of the annular surface of the outer groove body, a right-angled channel is arranged in the rotary round block, one end of the channel downwards passes through the bottom surface of the rotary round block and is connected with the upper end of the medicine pumping pipe, the other end of the channel horizontally passes through one side of the rotary round block, and;

the injection device is characterized in that an injection piston is arranged in the injection cylinder, the upper end of the injection piston penetrates through the top of the injection cylinder and is hinged with a vertically arranged swing rod, the upper end of the swing rod is hinged with a vertically arranged crank disc, the upper end of the swing rod is hinged with the lower end of the crank disc, a vertically arranged strip-shaped chute is formed in the part, higher than the upper end of the swing rod, of one side, back to the swing rod, of the crank disc, a transversely arranged driving shaft is arranged in the strip-shaped chute, one end, back to the crank disc, of the driving shaft is fixedly connected with a motor, a vertically arranged hydraulic telescopic rod is arranged in a supporting mode of the bottom of the motor, a first electromagnet is arranged in one end, located at the strip; the top of the injection cylinder body is connected with a support block which is supported at the bottom of the crank disk through a compression spring, and the upper end surface of the support block is provided with a bayonet which is matched with the edge of the crank disk;

the absorbent cotton winding drum and the winding roller are arranged below the pushing cylinder, supporting blocks for mounting the absorbent cotton winding drum and the winding roller are arranged below the absorbent cotton winding drum and the winding roller, isolating blocks connected to the bottom of the pushing cylinder are fixed on the upper surface of each supporting block, round rods are connected to the bottoms of the supporting blocks corresponding to the two ends of the absorbent cotton winding drum and the two ends of the winding roller, through holes are formed in the bottom of the outer shell, the lower portions of the round rods are located below the through holes, absorbent cotton bypasses the bottom sides of the two round rods, the spray heads are located on one side, opposite to the winding roller, of the absorbent cotton between the absorbent cotton winding drum and the round rods on the side where the absorbent cotton winding drum is located, and one end, connected with the spray heads, of the liquid feeding pipe; a transmission shaft parallel to the driving shaft is coaxially arranged on the outer side of one end of the winding roller, the winding roller is attached to the opposite end of the transmission shaft, a second electromagnet and a second iron block are respectively arranged in the winding roller and the opposite end of the transmission shaft, a belt transmission assembly is connected between the transmission shaft and the driving shaft, and a tensioning assembly is arranged on one side of a transmission belt of the belt transmission assembly; and small support plates which are sleeved at two ends of the winding roller in an intermittent manner and large support plates which are sleeved at two ends of the transmission shaft in an intermittent manner are fixed on the support blocks.

Furthermore, the bottom of the supporting block corresponds to two ends of the absorbent cotton winding drum and the winding roller and is connected with a U-shaped supporting block, a connecting rod penetrates through the middle of the U-shaped supporting block, the round rod is connected to the lower end of the connecting rod, a switch sub contact is fixed to the upper end of the connecting rod, a spring which is connected to the bottom of the U-shaped supporting block and sleeved on the connecting rod is fixed to the bottom of the switch sub contact, a switch female contact which is located right above the switch sub contact and matched with the switch sub contact is arranged at the bottom of the supporting block, and the switch female contact is connected in series in a driving circuit of the motor. When the switch is applied, when absorbent cotton between the two round rods is in contact with skin, the round rods move towards the inner part of the outer shell under the pressure, the contact of the switch male contact can be contacted with the contact of the switch female contact, and then a driving circuit of the motor can be communicated, so that the motor is started to rotate; in case the cotton wool breaks away from skin, under the reset action of spring, the switch sub-contact will break away from the switch female contact for the drive circuit disconnection of motor, thereby can make the motor stall, then it has realized the intelligent automatic control whether the motor starts, and it is comparatively convenient to use.

Furthermore, a power switch and a power indicator lamp are arranged on the outer surface of the upper end of the outer shell, and the power switch is connected in series in a driving circuit of the motor. When the motor is applied, the power switch is turned on, the power indicator lamp displays that the motor is electrified, and then the driving circuit of the motor can be started only by triggering the switch sub-contact and the switch main contact; when the power switch is not started, even if the switch sub-contact and the switch female contact are successfully triggered, the driving circuit of the motor cannot be communicated, and the accidental triggering of the switch sub-contact and the switch female contact to drive the motor can be effectively prevented.

Furthermore, the two side faces and the back face of the upper end and the lower end of the injection cylinder body are respectively fixed with a connecting block connected with the inner wall of the outer shell, the top of the hydraulic telescopic rod is fixed with a tray supported at the bottom of the motor, and the bottom of the hydraulic telescopic rod is arranged on the connecting block fixed at the upper end of the back face of the injection cylinder body. The upper and lower ends of the injection cylinder are all provided with connecting blocks, so that the connection stability of the injection cylinder can be improved, and meanwhile, the connecting blocks above the injection cylinder are convenient for installing the hydraulic telescopic rod.

Furthermore, the belt transmission assembly comprises an upper belt wheel fixedly sleeved on the driving shaft and a lower belt wheel fixedly sleeved on the transmission shaft, the tensioning assembly comprises a reversing wheel and a gravity wheel which are positioned on one side of the driving shaft, the reversing wheel is positioned right above the lower belt wheel, the gravity wheel is positioned between the reversing wheel and the upper belt wheel, a central shaft parallel to the driving shaft is arranged at the center of the reversing wheel in a clearance-type penetrating manner, the central shaft is fixed on the inner wall of the outer shell, a sliding rod parallel to the driving shaft is arranged at the center of the gravity wheel in a clearance-type penetrating manner, a sliding way is fixed on the inner wall of the outer shell corresponding to the back of the injection cylinder, and one end of the sliding rod is; the transmission belt bypasses the upper part of the upper belt wheel, the bottom of the lower belt wheel, the upper part of the reversing wheel and the lower part of the gravity wheel. When the driving shaft moves up and down along with the motor, the upper belt wheel moves along with the motor, the tightness of the driving belt can be changed, the gravity wheel always tends to move downwards along the slide way under the action of gravity, and the gravity wheel can automatically move downwards when the driving belt is loosened, so that the driving belt can be always kept in a tight state.

Further, the shell body comprises a lower shell body and an upper shell body, the lower shell body surrounds the outer side of the supporting block, the upper shell body is connected to the upper portion of the lower shell body, the lower end of the upper shell body is connected with the upper end of the lower shell body in a threaded connection mode, the connecting block is fixed to the upper shell body, and the liquid discharge pipe penetrates through the upper shell body. The lower shell can be disassembled relative to the upper shell, so that the supporting block and the parts on the peripheral side can be exposed, and the absorbent cotton winding drum and the winding roller can be conveniently installed and replaced.

Further, the outer side of the lower portion of the outer shell is sleeved with a transparent cover body, and the inner wall of the open side of the cover body is clamped with the outer surface of the lower portion of the outer shell through a buckle. The lid can directly protect exposing the absorbent cotton in the shell body outside, can also avoid the opening to expose to be favorable to the inside part of protection shell body.

3. Advantageous effects

(1) The utility model discloses be equipped with absorbent cotton reel, wind-up roll, spout the medicine structure and inject the barrel, inject the articulated pendulum rod in piston upper end of injecting in the injection barrel, the articulated crank disc in upper end of pendulum rod, crank disc one side is equipped with the drive shaft of horizontal setting, the drive shaft connecting motor, the one end coaxial type of wind-up roll is equipped with the transmission shaft that is on a parallel with the drive shaft, is connected with between transmission shaft and the drive shaft and takes transmission assembly. When scrubbing and nursing are carried out, the crank disc and the winding roller can be synchronously driven by starting the motor to rotate, the winding roller rotates to realize traction on the absorbent cotton, so that the absorbent cotton moves from the side where the absorbent cotton winding drum is located to the side where the winding roller is located, the self-updating of the absorbent cotton is realized, the cross infection can be prevented, and the frequent replacement of cotton swabs can be avoided; meanwhile, the rotation of the crank disk can drive the pushing piston to move up and down through the swing rod, so that the liquid medicine can be sucked and discharged, and the liquid medicine can be sprayed on the absorbent cotton through the liquid sending pipe and the spray head. Then the utility model discloses can realize spraying of synchronous realization liquid medicine when the cotton wool is from the renewal, control is simple, and convenient to use has promoted nursing effect.

(2) The winding roller and the crank disc of the utility model are synchronously driven by a motor, the operation is convenient, the self-updating speed and the medicine feeding speed of the absorbent cotton can be controlled by controlling the rotating speed of the motor, and the control precision is higher; in addition, the switch sub-contact and the switch female contact are arranged, the motor can be automatically started when the absorbent cotton is in contact with the skin, the driving of the motor can be automatically closed when the absorbent cotton is separated from the skin, the intelligent automatic control on whether the motor is started or not is realized, and the application is more convenient. Then the utility model discloses still can avoid frequently starting corresponding part, convenient to use has improved nursing efficiency.

(3) The utility model discloses a motor bottom supports formula and is equipped with the hydraulic telescoping rod of vertical setting, the height of hydraulic telescoping rod's flexible adjustable motor, the bar spout that supplies the drive shaft of vertical setting to reciprocate is seted up to crank disc one side, the one end that the drive shaft is located the bar spout embeds there is first electro-magnet, it embeds the first iron sheet that edgewise spout direction of height extends on the bar spout lateral wall, break-make electricity through first electro-magnet, steerable crank disc and drive shaft connection are whether, need give first electro-magnet outage when adjusting the height of drive shaft, need be for first electro-magnet circular telegram during the function, drive belt one side of taking drive assembly is equipped with the tensioning subassembly, can ensure the effect of taking drive assembly. The distance between the hinged position of the upper end of the swing rod and the center of the driving shaft is changed by the up-and-down movement of the driving shaft, the one-way moving stroke of the injection piston is equal to twice of the distance between the hinged position of the upper end of the swing rod and the center of the driving shaft, the corresponding adjustment of the one-way moving stroke of the injection piston can be realized by adjusting the height of the driving shaft, so that the amount of liquid medicine sucked and discharged by the injection cylinder can be adjusted, and the application value can be improved.

(4) The utility model discloses a push injection barrel input port connected's medicine extraction pipe is connected with at least four medicine bottles through the valve of changing dressings, the valve of changing dressings includes the outer cell body that the upper end is uncovered and locates the rotation boss in the outer cell body, the medicine extraction pipe communicates in the bottom surface center department of outer cell body, each medicine bottle communicates in the anchor ring week side of outer cell body through the connecting tube, be equipped with the passageway that is the right angle shape in the rotation boss, can make the passageway communicate medicine extraction pipe and a corresponding connecting tube through rotating the rotation boss, pack into different liquid medicines in the medicine bottle, rotate the boss and just can be convenient the selection liquid medicine that needs at present in order to supply usefulness, high durability and convenient use; the lower end of a medicine discharge pipe connected with the output port of the pushing cylinder body is connected with a three-way valve, the three-way valve is connected with a liquid feeding pipe and a liquid discharge pipe, the other end of the liquid discharge pipe penetrates through the side wall of the outer shell and is connected with a flushing pipe, only the pushing cylinder body and the liquid feeding pipe are communicated or only the pushing cylinder body and the liquid discharge pipe are communicated under the control of the three-way valve, when the liquid feeding pipe is selected to be communicated, the scrubbing operation is correspondingly carried out, when the liquid discharge pipe is; then the utility model has no need of frequently changing different kinds of liquid medicine and corresponding tools, and is convenient to use.

To sum up, the utility model discloses can realize the self-renewal of cotton wool to realize spraying of liquid medicine in step, and the volume of spraying of liquid medicine is adjustable, can prevent cross infection, can avoid frequently changing the cotton swab or frequently start corresponding part, also need not frequently change different kind of liquid medicine and corresponding instrument, convenient to use, the function is diversified, has promoted nursing effect, and has improved nursing efficiency, and the using value can promote.

Drawings

Fig. 1 is a front view of the internal structure of the present invention;

FIG. 2 is an enlarged view of the structure of the area A in FIG. 1;

fig. 3 is a side view of the internal structure of the present invention;

fig. 4 is a schematic external structural view of the present invention;

FIG. 5 is a cross-sectional view of the diverter valve 14 taken along a vertical center plane;

FIG. 6 is a top view of the diverter valve 14;

FIG. 7 is a cross-sectional view of the diverter valve 14 taken along a horizontal center plane;

fig. 8 is an enlarged schematic view of the structure of the connecting end of the wind-up roll 2 and the driving roll 31.

Reference numerals: 1. a roll of absorbent cotton; 2. a wind-up roll; 3. absorbent cotton; 4. a liquid delivery pipe; 5. a spray head; 6. connecting blocks; 7. pushing the cylinder body; 8. a medicine pumping pipe; 9. a medicine discharge pipe; 10. an outer housing; 101. a lower housing; 102. an upper housing; 11. a three-way valve; 12. a liquid discharge pipe; 13. a flush tube; 14. a diverter valve; 141. an outer tank body; 142. rotating the round block; 143. connecting pipes; 144. a channel; 145. a handle slat; 16. pushing a piston; 17. a swing rod; 18. a crank disk; 19. a strip-shaped chute; 20. a drive shaft; 21. a motor; 22. a hydraulic telescopic rod; 23. a first electromagnet; 24. a first iron piece; 25. a compression spring; 26. supporting a block; 27. a support block; 28. an isolation block; 29. a round bar; 30. a port; 31. a drive shaft; 32. a second electromagnet; 33. a second iron block; 34. a transmission belt; 35. a U-shaped supporting block; 36. a connecting rod; 37. a switch contact; 38. a spring; 39. a switch female contact; 40. a power switch; 41. a power indicator light; 42. an upper belt wheel; 43. a lower belt wheel; 44. a reversing wheel; 45. a gravity wheel; 46. a central shaft; 47. a slide bar; 48. a slideway; 49. a cover body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

As shown in fig. 1, the debridement nursing device in operating room nursing comprises a absorbent cotton reel 1, a wind-up roll 2, a medicine spraying structure and an outer shell 10, wherein the absorbent cotton reel 1 and the wind-up roll 2 are respectively arranged at two opposite sides of an inner cavity of the outer shell 10, absorbent cotton 3 is wound on the absorbent cotton reel 1, the initial end of the absorbent cotton 3 is wound on the wind-up roll 2, the medicine spraying structure comprises a liquid feeding pipe 4 and a spray head 5 connected to the output end of the liquid feeding pipe 4, and the spray head 5 is located at the side of the absorbent cotton reel 1; the injection barrel 7 connected to the inner wall of the outer shell 10 through the connecting block 6 is arranged in the outer shell 10, as shown in fig. 3, the lower end of one side of the injection barrel 7 is connected with a medicine pumping pipe 8 penetrating through the side wall of the outer shell 10, a one-way valve I opened towards the injection barrel 7 is arranged on the medicine pumping pipe 8, the bottom of the injection barrel 7 is connected with a medicine discharging pipe 9 extending downwards, the lower end of the medicine discharging pipe 9 is connected with a three-way valve 11, a one-way valve II opened towards the three-way valve 11 is arranged on the medicine discharging pipe 9, the three-way valve 11 is connected with the liquid feeding pipe 4 and the liquid discharging pipe 12, and the other end of the liquid; as shown in fig. 4, the other end of the medicine extracting tube 8 is connected to at least four medicine bottles (in this embodiment, four medicine bottles are provided, which are respectively filled with medical alcohol, 3% hydrogen peroxide solution, 1:1000 benzalkonium bromide and sterile saline, and a medicine bottle is not shown in the figure) through a medicine changing valve 14, as shown in fig. 5, 6 and 7, the medicine changing valve 14 includes an outer groove 141 with an open upper end and a rotary round block 142 arranged in the outer groove 141, the periphery and the bottom surface of the rotary round block 142 are both attached to the inner wall of the corresponding side of the outer groove 141, the medicine extracting tube 8 is communicated with the center of the bottom surface of the outer groove 141, connecting tubes 143 with uniform specification corresponding to the medicine bottles one by one to one are communicated at equal intervals on the periphery of the annular surface of the outer groove 141, a right-angle shaped passage 144 is provided in the rotary round block 142, one end of the passage 144 passes through the bottom surface of the rotary round block 142 and connects with, the other end of the channel 144 horizontally passes through one side of the rotary round block 142, and a handle strip 145 is fixed on the top surface of the rotary round block 142;

a pushing piston 16 is arranged in the pushing cylinder 7, the upper end of the pushing piston 16 penetrates through the top of the pushing cylinder 7 and is hinged with a vertically arranged swing rod 17, as shown in fig. 1 and 3, the upper end of the swing rod 17 is hinged with a vertically arranged crank disc 18, the upper end of the swing rod 17 is hinged with the lower end of the crank disc 18, a vertically arranged strip-shaped sliding groove 19 is arranged on one side of the crank disc 18 back to the swing rod 17 and higher than the upper end of the swing rod 17, a driving shaft 20 transversely arranged is arranged in the strip-shaped sliding chute 19, one end of the driving shaft 20 back to the crank disc 18 is fixedly connected with a motor 21, the bottom of the motor 21 is provided with a vertically arranged hydraulic telescopic rod 22 in a supporting manner, one end of the driving shaft 20, which is positioned at the strip-shaped sliding groove 19, is internally provided with a first electromagnet 23, a first iron sheet 24 extending along the height direction of the strip-shaped sliding groove 19 is arranged in the side wall of the strip-shaped sliding groove 19; the top of the injection cylinder 7 is connected with a support block 26 supported at the bottom of the crank disk 18 through a compression spring 25, and the upper end surface of the support block 26 is provided with a bayonet matched with the edge of the crank disk 18 (the rotation of the crank disk 18 can be ensured not to be influenced while the support of the crank disk 18 is realized);

as shown in fig. 1, the absorbent cotton reel 1 and the wind-up roll 2 are both arranged below the push-in cylinder 7, a supporting block 27 for mounting the absorbent cotton reel 1 and the wind-up roll 2 is arranged below the absorbent cotton reel 1 and the wind-up roll 2, an isolating block 28 connected to the bottom of the push-in cylinder 7 is fixed on the upper surface of the supporting block 27, round rods 29 are connected to the bottom of the supporting block 27 corresponding to the two ends of the absorbent cotton reel 1 and the wind-up roll 2, a through opening 30 is formed in the bottom of the outer shell 10, the lower portion of each round rod 29 is located below the through opening 30, the absorbent cotton 3 bypasses the bottom sides of the two round rods 29, the nozzle 5 is located at a side of the absorbent cotton reel 1, where the absorbent cotton 3 is located, which is opposite to the wind-up roll 2, and one end of the liquid feeding pipe 4 connected to the nozzle 5 extends from one; as shown in fig. 3, a transmission shaft 31 parallel to the driving shaft 20 is coaxially arranged at the outer side of one end of the wind-up roll 2, as shown in fig. 8, the opposite ends of the wind-up roll 2 and the transmission shaft 31 are attached and respectively provided with a second electromagnet 32 and a second iron block 33, a belt transmission assembly is connected between the transmission shaft 31 and the driving shaft 20, and a tensioning assembly is arranged at one side of a transmission belt 34 of the belt transmission assembly; and small support plates which are sleeved at two ends of the winding roller 2 in an interval manner and large support plates which are sleeved at two ends of the transmission shaft 31 in an interval manner are fixed on the support blocks 27.

In this embodiment, as shown in fig. 2, two ends of the bottom of the supporting block 27 corresponding to the absorbent cotton reel 1 and the winding roller 2 are both connected with a U-shaped supporting block 35, a connecting rod 36 penetrates through the middle of the U-shaped supporting block 35, the round rod 29 is connected to the lower end of the connecting rod 36, a switch contact 37 is fixed at the upper end of the connecting rod 36, a spring 38 connected to the bottom of the U-shaped supporting block 35 and sleeved on the connecting rod 36 is fixed at the bottom of the switch contact 37, a switch female contact 39 located right above the switch contact 37 and adapted to the switch contact 37 is arranged at the bottom of the supporting block 27, and the switch female contact 39 is connected in series in the driving circuit of the motor 21. When the absorbent cotton 3 between the two round rods 29 is contacted with the skin, the round rods 29 move towards the inside of the outer shell 10 under the pressure, the switch sub-contact 37 is contacted with the switch female contact 39, the driving circuit of the motor 21 can be communicated, and the motor 21 is started to rotate; once the absorbent cotton 3 is separated from the skin, the switch sub-contact 37 is separated from the switch female contact 39 under the reset action of the spring 38, so that the driving circuit of the motor 21 is disconnected, the motor 21 can stop rotating, intelligent automatic control on whether the motor 21 is started or not is realized, and the application is convenient.

In this embodiment, as shown in fig. 4, a power switch 40 and a power indicator 41 are disposed on an outer surface of an upper end of the outer casing 10, and the power switch 40 is connected in series in a driving circuit of the motor 21. When the motor is applied, the power switch 40 is turned on, the power indicator lamp 41 shows that the motor is electrified, and then the driving circuit of the motor 21 can be started through triggering of the switch sub-contact 37 and the switch female contact 39; when the power switch 40 is not turned on, even if the switch sub-contact 37 and the switch main contact 39 are successfully triggered, the driving circuit of the motor 21 is not communicated, and the motor 21 can be effectively prevented from being driven by accidentally triggering the switch sub-contact 37 and the switch main contact 39.

In this embodiment, referring to fig. 1 and fig. 3, the connection blocks 6 connected to the inner wall of the outer housing 10 are fixed to both the upper and lower side surfaces and the back surface of the injection cylinder 7, the tray supported at the bottom of the motor 21 is fixed to the top of the hydraulic telescopic rod 22, and the bottom of the hydraulic telescopic rod 22 is installed on the connection block 6 fixed to the upper end of the back surface of the injection cylinder 7. The upper and lower ends of the injection cylinder 7 are provided with connecting blocks 6, so that the connection stability of the injection cylinder 7 can be improved, and meanwhile, the connecting blocks 6 above are convenient for installing the hydraulic telescopic rod 22.

In this embodiment, with reference to fig. 1 and 3, the belt transmission assembly includes an upper belt pulley 42 fixedly sleeved on the driving shaft 20 and a lower belt pulley 43 fixedly sleeved on the transmission shaft 31, the tensioning assembly includes a reversing wheel 44 and a gravity wheel 45 located on one side of the driving shaft 20, the reversing wheel 44 is located right above the lower belt pulley 43, the gravity wheel 45 is located between the reversing wheel 44 and the upper belt pulley 42, a central shaft 46 parallel to the driving shaft 20 is inserted through the center of the reversing wheel 44 in a clearance manner, the central shaft 46 is fixed on the inner wall of the outer housing 10, a sliding rod 47 parallel to the driving shaft 20 is inserted through the center of the gravity wheel 45 in a clearance manner, a sliding channel 48 is fixed on the inner wall of the outer housing 10 corresponding to the back of the bolus injection cylinder 7, and one end of the sliding rod 47 is disposed in the sliding channel; the belt 34 passes over the upper portion of the upper pulley 42, the bottom portion of the lower pulley 43, the upper portion of the diverting pulley 44 and the lower portion of the gravity wheel 45. When the driving shaft 20 moves up and down along with the motor 21, the upper belt pulley 42 moves along with the driving shaft, so that the tightness of the transmission belt 34 changes, the gravity wheel 45 always tends to move downwards along the slide rail 48 under the action of gravity, and the gravity wheel 45 can automatically move downwards when the transmission belt 34 is loosened, so that the transmission belt 34 can be always kept in a tight state.

In this embodiment, as shown in fig. 1 and 4, the outer casing 10 includes a lower casing 101 surrounding the supporting block 27 and an upper casing 102 connected to the upper side of the lower casing 101, the lower end of the upper casing 102 is connected to the upper end of the lower casing 101 by a screw, the connecting block 6 is fixed to the upper casing 102, and the drain pipe 12 passes through the upper casing 102. The lower housing 101 is detachable with respect to the upper housing 102, so that the supporting block 27 and the peripheral side members are exposed, thereby facilitating the mounting and replacement of the absorbent cotton bobbin 1 and the take-up roll 2.

In this embodiment, as shown in fig. 4, a transparent cover 49 is sleeved on the outer side of the lower portion of the outer casing 10, and the inner wall of the open side of the cover 49 is engaged with the outer surface of the lower portion of the outer casing 10 by a snap. The cover 49 can directly protect the absorbent cotton 3 exposed outside the outer case 10, and can also prevent the opening 30 from being exposed, thereby facilitating the protection of the parts inside the outer case 10.

The specific action principle of the debridement nursing device in the operating room nursing is as follows:

(1) the wound was first covered with sterile gauze and the skin was scrubbed of dirt outside the wound with alcohol: the handle bar 145 rotates and rotates the round block 142, so that the inner channel 144 of the round block is communicated with and connected with the connecting pipe 143 of the medicine bottle filled with medical alcohol, the three-way valve 11 is controlled to be in a state of communicating the medicine discharge pipe 9 and the liquid sending pipe 4, the first electromagnet 23 and the second electromagnet 32 are electrified, the first electromagnet 23 attracts the first iron sheet 24, the crank disc 18 is attracted to the driving shaft 20, the second electromagnet 32 attracts the second iron block 33, and the winding roller 2 is connected with the driving shaft 31; then the motor 21 is started to directly drive the driving shaft 20 to rotate, the crank disc 18 rotates around the center of the driving shaft 20, the push injection piston 16 is driven to move up and down through the oscillating bar 17, and the push injection cylinder 7 extracts medical alcohol through the medicine extraction pipe 8 when the push injection piston 16 moves upwards in cooperation with the directional conduction action of the one-way valve I and the one-way valve II; when the pushing piston 16 moves downwards, the pushing cylinder 7 injects medical alcohol into the liquid sending pipe 4 through the medicine discharging pipe 9, and the medical alcohol reaches the spray head 5 along the liquid sending pipe 4 and is finally sprayed on the absorbent cotton 3; meanwhile, the driving shaft 20 drives the driving shaft 31 to rotate through the belt driving assembly, the winding roller 2 rotates along with the driving shaft, the winding roller 2 rotates to achieve traction on the absorbent cotton 3, the absorbent cotton 3 moves from the side where the absorbent cotton winding drum 1 is located to the side where the winding roller 2 is located, and self-updating of the absorbent cotton 3 is achieved. Then the utility model discloses can realize spraying of the self-renewal and synchronous realization liquid medicine of cotton wool 3 at the in-process of cleaning of debridement nursing, can prevent cross infection, still can avoid frequently changing the cotton swab or frequently start corresponding part, convenient to use has promoted nursing effect to nursing efficiency has been improved. After the scrubbing is finished, the motor 21 is turned off.

(2) The gauze covering the wound was removed and the wound was washed alternately with 3% hydrogen peroxide solution, 1:1000 benzalkonium bromide, sterile saline: the handle bar plate 145 rotates and rotates the round block 142, so that the inner channel 144 of the round block is communicated with the connecting pipe 143 of the medicine bottle filled with 3% hydrogen peroxide solution, the three-way valve 11 is controlled to be in a state of communicating the medicine discharge pipe 9 and the liquid discharge pipe 12, the second electromagnet 32 is electrified, the attraction of the second electromagnet 32 to the second iron block 33 disappears, and the wind-up roll 2 is separated from the transmission shaft 31; then the motor 21 is started, the pushing cylinder 7 is pushed to draw 3% hydrogen peroxide solution through the medicine suction pipe 8, the 3% hydrogen peroxide solution is injected into the liquid discharge pipe 12 through the medicine discharge pipe 9, the 3% hydrogen peroxide solution is sent into the washing pipe 13 along the liquid discharge pipe 12, and after the 3% hydrogen peroxide solution is discharged, the wound is washed to prevent medical alcohol from entering the wound; the handle bar 145 rotates and rotates the round block 142 to connect the inner channel 144 with the connecting tube 143 of the medicine bottle filled with a certain medicine liquid, so that the washing operation of the medicine liquid can be carried out, and the application is more convenient.

The first electromagnet 23 is powered off, the attraction of the first electromagnet 23 on the first iron sheet 24 disappears, the crank disc 18 is separated from the driving shaft 20, the motor 21 can be driven to carry out height adjustment through the lifting of the hydraulic telescopic rod 22, the driving shaft 20 can move up and down in the strip-shaped sliding groove 19, then the first electromagnet 23 is powered on, the crank disc 18 can be adsorbed on the driving shaft 20, the driving shaft 20 can move up and down, the distance between the hinged position of the upper end of the oscillating rod 17 and the center of the driving shaft 20 is changed, the unidirectional moving stroke of the injection piston 16 is equal to twice of the distance between the hinged position of the upper end of the oscillating rod 17 and the center of the driving shaft 20, the corresponding adjustment of the unidirectional moving stroke of the injection piston 16 can be realized through the adjustment of the height of the driving shaft 20, the amount of liquid medicine sucked and discharged by the adjustable cylinder. And in the up-and-down adjusting process that the driving can move, the tensioning assembly can ensure that the transmission is always in a tight state, namely the motor 21 can ensure to synchronously drive the crank disk 18 and the winding roller 2.

According to the content, the utility model discloses can realize the self-renewal of cotton wool to realize spraying of liquid medicine in step, and the spraying volume of liquid medicine is adjustable, can prevent cross infection, can avoid frequently changing the cotton swab or frequently start corresponding part, also need not frequently change different kinds of liquid medicines and corresponding instrument, convenient to use, the function is diversified, has promoted nursing effect, and has improved nursing efficiency, and the using value can promote.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. A debridement nursing device in operating room nursing comprises a cotton wool winding drum (1), a winding roller (2), a medicine spraying structure and an outer shell (10), wherein the cotton wool winding drum (1) and the winding roller (2) are respectively arranged on two opposite sides of an inner cavity of the outer shell (10), cotton wool (3) is wound on the cotton wool winding drum (1), the initial end of the cotton wool (3) is wound on the winding roller (2), the medicine spraying structure comprises a liquid feeding pipe (4) and a spray head (5) connected to the output end of the liquid feeding pipe (4), and the spray head (5) is positioned on the side where the cotton wool winding drum (1) is positioned; the automatic medicine injection device is characterized in that an injection cylinder body (7) connected to the inner wall of the outer shell body (10) through a connecting block (6) is arranged in the outer shell body (10), the lower end of one side of the injection cylinder body (7) is connected with a medicine extraction pipe (8) penetrating through the side wall of the outer shell body (10), a one-way valve I opened towards the injection cylinder body (7) is arranged on the medicine extraction pipe (8), a medicine discharge pipe (9) extending downwards is connected to the bottom of the injection cylinder body (7), a three-way valve (11) is connected to the lower end of the medicine discharge pipe (9), a one-way valve II opened towards the three-way valve (11) is arranged on the medicine discharge pipe (9), the three-way valve (11) is connected with a liquid feeding pipe (4) and a liquid discharge pipe (12), and the other end of; the other end of the medicine pumping pipe (8) is connected with at least four medicine bottles through a medicine changing valve (14), the dressing valve (14) comprises an outer groove body (141) with an opening at the upper end and a rotary round block (142) arranged in the outer groove body (141), the periphery and the bottom surface of the rotary round block (142) are attached to the corresponding side inner wall of the outer groove body (141), the medicine extracting pipe (8) is communicated with the center of the bottom surface of the outer groove body (141), the circumferential side of the ring surface of the outer groove body (141) is communicated with connecting pipes (143) which are in one-to-one correspondence with the medicine bottles (15) and have uniform specification, a channel (144) which is in a right angle shape is arranged in the rotating round block (142), one end of the channel (144) downwards passes through the bottom surface of the rotary round block (142) and is connected with the upper end of the medicine extracting pipe (8), the other end of the channel (144) horizontally passes through one side of the rotating round block (142), a handle ribbon board (145) is fixed on the top surface of the rotating round block (142);

a push piston (16) is arranged in the push cylinder (7), the upper end of the push piston (16) penetrates through the top of the push cylinder (7) and is hinged with a vertically arranged swing rod (17), the upper end of the swing rod (17) is hinged with a vertically arranged crank disk (18), the upper end of the swing rod (17) is hinged with the lower end of the crank disk (18), one side of the crank disk (18), which is back to the swing rod (17), is higher than the part of the upper end of the swing rod (17) and is provided with a vertically arranged bar-shaped chute (19), a transversely arranged driving shaft (20) is arranged in the bar-shaped chute (19), one end, which is back to the crank disk (18), of the driving shaft (20) is fixedly connected with a motor (21), a vertically arranged hydraulic telescopic rod (22) is arranged in a supporting mode at the bottom of the motor (21), and a first electromagnet (23) is, a first iron sheet (24) extending along the height direction of the strip-shaped sliding groove (19) is arranged in the side wall of the strip-shaped sliding groove (19); the top of the injection cylinder body (7) is connected with a support block (26) supported at the bottom of the crank disc (18) through a compression spring (25), and the upper end face of the support block (26) is provided with a bayonet matched with the edge of the crank disc (18);

the utility model discloses a cotton swab, including cotton swab reel (1), wind-up roll (2), supporting shoe (27) that inject barrel (7) below are all located to cotton swab reel (1) and wind-up roll (2) below, the last fixed surface of supporting shoe (27) is equipped with and is used for installing the two, the spacer block (28) of being connected to injecting barrel (7) bottom, the both ends that correspond cotton swab reel (1) and wind-up roll (2) in the bottom of supporting shoe (27) all are connected with round bar (29), opening (30) have been seted up to shell body (10) bottom, round bar (29) lower part is located opening (30) below, the bottom side of two round bar (29) is walked around in cotton swab (3), shower nozzle (5) are located cotton swab reel (1) and the round bar (29) of side thereof between cotton swab reel (3) one side dorsad wind-ward side of wind-up roll (2), liquid delivery pipe (4) connect the one end of shower nozzle (5) from cotton swab reel (1) one side of backing up roll (2) and prolong Extending to be connected to the spray head (5); a transmission shaft (31) parallel to the driving shaft (20) is coaxially arranged on the outer side of one end of the winding roller (2), the opposite ends of the winding roller (2) and the transmission shaft (31) are attached, a second electromagnet (32) and a second iron block (33) are respectively arranged in the winding roller and the transmission shaft, a belt transmission assembly is connected between the transmission shaft (31) and the driving shaft (20), and a tensioning assembly is arranged on one side of a transmission belt (34) of the belt transmission assembly; and small support plates which are sleeved at two ends of the winding roller (2) in an interval manner and large support plates which are sleeved at two ends of the transmission shaft (31) in an interval manner are fixed on the support blocks (27).

2. The debridement nursing device in operating room nursing according to claim 1, the bottom of the supporting block (27) is connected with a U-shaped supporting block (35) corresponding to the two ends of the absorbent cotton reel (1) and the winding roller (2), a connecting rod (36) is arranged in the middle of the U-shaped supporting block (35) in a penetrating way, the round rod (29) is connected with the lower end of the connecting rod (36), a switch contact (37) is fixed at the upper end of the connecting rod (36), a spring (38) which is connected to the inner bottom of the U-shaped supporting block (35) and sleeved on the connecting rod (36) is fixed at the bottom surface of the switch contact (37), the bottom of the supporting block (27) is provided with a switch female contact (39) which is positioned right above the switch sub-contact (37) and is matched with the switch sub-contact (37), the switch female contact (39) is connected in series in a driving circuit of the motor (21).

3. The debridement nursing device in operating room nursing according to claim 1, characterized in that the outer surface of the upper end of the outer shell (10) is provided with a power switch (40) and a power indicator lamp (41), and the power switch (40) is connected in series in the driving circuit of the motor (21).

4. The debridement nursing device in operating room nursing according to claim 1, characterized in that the connecting blocks (6) connected to the inner wall of the outer shell (10) are fixed on both sides and the back of the upper and lower ends of the injection cylinder (7), the tray supported on the bottom of the motor (21) is fixed on the top of the hydraulic telescopic rod (22), and the bottom of the hydraulic telescopic rod (22) is mounted on the connecting block (6) fixed on the upper end of the back of the injection cylinder (7).

5. The debridement nursing device in operating room nursing according to claim 1, wherein the belt transmission assembly comprises an upper belt wheel (42) fixedly sleeved on the driving shaft (20) and a lower belt wheel (43) fixedly sleeved on the driving shaft (31), the tensioning assembly comprises a reversing wheel (44) and a gravity wheel (45) positioned on one side of the driving shaft (20), the reversing wheel (44) is positioned right above the lower belt wheel (43), the gravity wheel (45) is positioned between the reversing wheel (44) and the upper belt wheel (42), a central shaft (46) parallel to the driving shaft (20) is arranged at the center of the reversing wheel (44) in a clearance mode, the central shaft (46) is fixed on the inner wall of the outer shell (10), a sliding rod (47) parallel to the driving shaft (20) is arranged at the center of the gravity wheel (45) in a clearance mode, a sliding way (48) is fixed on the inner wall of the outer shell (10) corresponding to the back of the bolus cylinder (7), one end of the sliding rod (47) is arranged in the slide way (48); the transmission belt (34) is wound around the upper part of the upper belt wheel (42), the bottom of the lower belt wheel (43), the upper part of the reversing wheel (44) and the lower part of the gravity wheel (45).

6. The debridement nursing device in operating room nursing according to claim 1, wherein the outer casing (10) comprises a lower casing (101) surrounding the outside of the supporting block (27) and an upper casing (102) connected above the lower casing (101), the lower end of the upper casing (102) is connected with the upper end of the lower casing (101) in a threaded manner, the connecting block (6) is fixed on the upper casing (102), and the drain pipe (12) passes through the upper casing (102).

7. The debridement nursing device in operating room nursing according to claim 1, characterized in that a transparent cover (49) is sleeved on the outer side of the lower part of the outer shell (10), and the inner wall of the open side of the cover (49) is buckled with the outer surface of the lower part of the outer shell (10) by a buckle.